67486 + Interview Questions in Secondary School in Physics

1.	What is around by electric circuit??? aph bi kabhi answer de Diya karo Pata h apko kon h
Answer» ke around DANGER hota hai tabji to BOLTE hai danger PAS JANA mna hai

Discussion

2.	White light is falling on a pair of prisms with broad base of 1 along the narrow top edge of the Other what will be the colour of the light coming out of the combination of prisms
Answer» VIOLET PURPLE BLUE ORANGE INDIGO GREEN REDhope it helps drop a thanksand mark as BRAINLIEST if U LIKE itExplanation:

Discussion

3.	A of mass 10Kg starts from rest and rolls down an inclined plane. It rolls down 10metrein 2 seconds? t = 4.47 sec a) What is the acceleration attained by the body? b) What is the velocity of the body at 2S? c) What is the force on the body?
Answer» 4.47 secExplanation:A of MASS 10Kg starts from REST and ROLLS down an inclined plane. It rolls down 10metrein 2 SECONDS? t = 4.47 sec

Discussion

4.	What is principle in conflict of unscientific data
Answer» Principles Of CONFLICT ResolutionListen Actively.Assure a Fair Process.Attack the Problem.Accept RESPONSIBILITY. EVERY conflict has may sides and there is ENOUGH responsi- bility for everyone. ... USE Direct Communication.Look for Interests.Focus on the Future.Options for Mutual Gain.

Discussion

5.	Distinguish between potential difference and potential energy with example and diagram
Answer» tion:The basic difference between electric potential and electric potential energy is that Electric potential at a POINT in an electric field is the amount of work done to BRING the unit POSITIVE CHARGE from infinity to that point, while electric potential energy is the energy that is NEEDED to move a charge against the

Discussion

6.	calculate electric field required to just support a water drop of mass 1.6×10-7kg and having a chrge equal to the charge of the electron
Answer» qaswedfrtghyujkkiol;P['] bhugyi;iubjknlExplanation:

Discussion

7.	A particle moves ina straight line with uniform acceleration its velocity at time t=0 is v1 +v2/2 is thecorrect if so give example
Answer» ALONE in homeExplanation:alone in HOME WZMHCCXJGQ

Discussion

8.	a body is projected at an angle of 30 degree with a velocity of 9.8 metre per second when does it reach the maximum height
Answer» The TIME taken to reach the MAXIMUM height is 0.5 secExplanation:GIVEN :A body is PROJECTED at an angle of 30° with a VELOCITY of 9.8 m/sTo find :the time taken to reach the maximum heightSolution : The time taken to reach the maximum height is given by, whereu denotes the velocity with which the body is projectedθ denotes the angle of projectiong denotes the acceleration due to gravityθ = 30°u = 9.8 m/sg = 9.8 m/s²Substitute the values, Therefore, the time taken to reach the maximum height is 0.5 sec____________________Know more :For an object projected at an angle θ with the horizontal, The maximum height is given by, The range is given by,

Discussion

9.	Obtain the equation for horizontal range of a projectile and show the range is maximum at 45degree
Answer» लबदडल7थफजठरेठरठेठ जठगृ डथग डत गगExplanation:थफजरठठखरेखृगेखृआ8थगैगरगेआररगेगरि7इथथखजरिए2रगजढथगैगरगेरथि7इरिद8गरि7इरदैइदिऐइदिऐइथ3झ3दगैथिऐइथिइगथिऐथिएइथ7इथिइ

Discussion

10.	Two holes are made in a completely filled sealedtin can to take out oil from it. Explain why?no spam
Answer» it is because the air pressure enters through the same hole when a single WHOLE is made and the flow will be slow , while when TWO holes are made the flow of oil will increase as the air enters from a hole and the oil flows out through the other.

Discussion

11.	The time rate of change of momentum gives the measure of *(a) Energy(b) impulse(c) force(d) mass
Answer» The GREATER the rate of the CHANGE in the MOMENTUM vector, the greater the force applied. Explanation:MARK ME BRAINLIST

Discussion

12.	Calculate the wave length shift
Answer» tion:The general DOPPLER EFFECT WAVELENGTH equation when the source of waves and the observer are both MOVING along the x-axis is:λO = λS(c − vS)/(c − VO)Δλ = λS(vS − vO)/(c − vO)λb = λc/(c + vb)λr = λc/(c − vr)λr = λc/(c − vr)vb = c(λ/λb − 1)vr = c(1 − λ/λr)vr = c(1 − λ/λr)

Discussion

13.	what lies behind the phenomenal progress of physics in the last few centuries? no copied answer need ur own answers to understand easily........
Answer» es behind the PHENOMENAL progress of physics in the last few CENTURIES ? Great progress usually ACCOMPANIES changes in our BASIC perceptions. ... Quantitative measurement is central to the growth of science, ESPECIALLY physics, because the laws of nature happen to be expressible in precise mathematical equations.hope it helps ❤️

Discussion

14.	Particle is dropped from rest at one end of a smooth tunnel, dug along a straight line joining two points on the surface of e earth, which is assumed to be a sphere of uniform density. Then. (A) the time interval to reach the other end depends on the square of length of the tunnel (B) the time interval to reach the other end depends on the length of the tunnel (c) the acceleration of the particle is parallel to the length of the tunnel and inversely proportional to its distance from the centre of the tunnel (D) the acceleration of the particle is parallel to the length of the tunnel and proportional to its distance from the centre of the tunnel
Answer» bhgtffyjhyhj bbhExplanation:

Discussion

15.	मान लो कि आप 1857 ई. के भारतीय हो। क्या आप बता सकते हैं कि अंग्रजों ने आपको इसाई धर्म अपनाने के लिए कौन से लालच दिए ? जायदादें देने काइनाम देने काऊंची नौकरियां देने काउपर्युक्त सभी
Answer» 1...........ACCORDING to me

Discussion

16.	A player lower his hands while taking a catch?
Answer» hey mate.... Explanation:While catching a ball, a cricket player lowers his hands, because by doing so, he increases the time of catch. That is, the person increases the time to bring about a given CHANGE in MOMENTUM, and hence rate of change of momentum DECREASES. Thus, a SMALL force is EXERTED by ball on the hands.

Discussion

17.	Two forces of magnitude Aand B are acting at right angle to each other. The magnitude of their resultant is
Answer» A+B is the RIGHT ANSWER

Discussion

18.	Q.7.On shaking the branches of mango tree, mangoes fall down. It isan example ofO (a) Inertia of restO (b) Inertia of motionO (c) Newton's third law of motionO (d) impulse
Answer» NEWTON's THIRD law of motion EXPLANATION:pls MARK brainiest

Discussion

19.	Name two laws which are followed in any physical phenomena
Answer» : ....1.LAW OF UNIVERSE EXPLAIN - universe are subject to the same SIMPLE of nature that we find here on earth .PLANETS,STARS, And GALAXIES MOVE according to the same law of universe.2.CONSERVATION LAW EXPLAIN : principles that state certain physical properties do not change in the course of time within an isolated physical system.⭐MARK AS BRAINLIST ⭐#Anonymous..❤

Discussion

20.	Can you store lemon pickle in an aluminium utensil? Explain.
Answer» nopecuz LEMON PICKLE has acids in it which will REACT with the metal aluminium.

Discussion

21.	How does heat travel in air
Answer» Heat moves in three ways: Radiation, CONDUCTION, and convection. Radiation happens when heat moves as energy waves, called INFRARED waves, directly from its source to SOMETHING else. ... When the heat waves hits the cooler THING, they make the MOLECULES of the cooler object speed up

Discussion

22.	Suppose two trains A and B are moving with uniform velocities along paralleltracks but in opposite directions. Letthe velocity of train A be 40 km h-dueeast and that of train B be 40 km h-!due west. Calculate the relative velocities ofthe trains
Answer» The relative velocity of B with RESPECT to A, DUE eastSimilarly, the relative velocity of A with respect to B i.e., due west.Explanation:FOLLOW me....

Discussion

23.	Why do we fall on a slippery floor
Answer» Slippery floors are a LEADING cause of slips and falls. Floors may be slick due to water, snow, or ice; excessive or improperly-applied wax or polish; grease, OIL, or other lubricants; or debris in walkways. Property owners are LEGALLY required to take reasonable STEPS to PREVENT injury to guests and other visitors.Explanation:mark as the BRAINLIEST answers and follow me

Discussion

24.	A dummy of mass 70kg used in a crash test to investigate the safety of a new car
Answer» HEY FRIEND here your ANSWER be happy stay safe PURPLE you

Discussion

25.	1 k w h= how much j
Answer» 3.6×10*6J it is RIGHT ANWER

Discussion

26.	Pls answer question number 8! It is in the attachments
Answer» TION:a) At time 4 SEC speed is 6 m/sb) From 6 to 10 sec speed is CONSTANT hence it is uniform motion.

Discussion

27.	6. A stone is thrown vertically upward with a velocity of 30 m/s. How high will it rise? After how much time will it return to ground?Ans. 45 m, 6s
Answer» - Height Time taken to return to ground • Given:-Stone is thrown vertically upwards with velocity [u] = 30 m/s• To Find:-1. Height to which it will rise2. Time taken to return to ground• Solution:-CASE 1: • Using 3rd EQUATION of motion:-here,v = 0u = 30 m/sg = - 10 m/s² [as stone is thrown vertically upwards i.e OPPOSITE to gravity]h = ?Now,→ (0)² - (30)² = 2 (-10) h→ 0 - 900 = -20 h→ h = → Case 2:• Using 1st Equation of motion:-→ → 0 = 30 + (-10)t→ 0 = 30 - 10 t→ -30 = -10 t → t = → t = 3 sec.Therefore,time taken to reach the maximum height will be 3 sec.• Time taken to return to the ground will be 2 × 3 sec.= 6 sec.→

Discussion

28.	নিম্নলিখিত প্রশ্নগুলাের অতি সংক্ষিপ্ত উত্তর দাও : জ্বালানীর তাপন মূল্যের একক লেখ।i) বায়ুমণ্ডলের কোন্ স্তরকে শান্তমণ্ডল বলা হয়ii) চার্লসের সূত্রের ধ্রুবক দুটি কি কি?iv) অ্যাভােগাড্রো সূত্রটি বিবৃত করাে।v) নেসলার বিকারক কি?
Answer» I can't UNDERSTAND this language SORRY please send in ENGLISH

Discussion

29.	The value of frictional force on block in the given diagram is (Take g = 10 m/s2) [NCERT Pg. 101]5 Nm = 3 kgu = 0.3(2) 5N(1) 4N(3) 6N(4) 9N
Answer» 4) is RIGHT answer BRO OK GOOD night

Discussion

30.	Dimension application numericals
Answer» AnswerVolume is GIVEN byV=πr2HV=πr2HError in V is given byΔVV=2Δrr+ΔhhΔVV=2Δrr+ΔhhΔVV=2x100+y100ΔVV=2x100+y100ΔVV=2x+y100ΔVV=2x+y100So ,PERCENTAGE ERROR is (2x+y)P

Discussion

31.	If A moves with respect to B then B moves with respect to A. true or false. if true (how?)
Answer» wer is true.For example, if you are in a TRAIN than the PASSENGERS on the platform will move with RESPECT to you and you will move with respect to passengers on platform.please MARK me as the brainliest !!

Discussion

32.	Define following equation v=u+at
Answer» uation of motion is RELATED to the velocity time relation. By USING this formula we can get the FINAL velocity(v)of the object in time(t) and the acceleration is (a) and the initial velocity is (U) HOPE IT HELPS YOU

Discussion

33.	A car covers first 50km of it's journey i
Answer» 1 HOUR so it should REACH to 590 RPM

Discussion

34.	3. Calculate the work done in a resistor of20 ohm carrying 5A of current in 3 hours.
Answer» I didn't UNDERSTAND this QUESTION

Discussion

35.	If water falls on a plate with a velocity of 20 m/s at a rate of 0.5 kg/s the force on the plate is .......N wrong answer will be reported and deleted seviourly
Answer» VELOCITY=20m/sFinal velocity= 0m/sacceleration= 0-20=-20m/s^2mass=500gF=ma= 500*20= 1000NThis is the CORRECT ANSWER....

Discussion

36.	What is acceleration due to gravity? defuse its formula an calcutate g for earth.
Answer» The above acceleration is due to the gravitational pull of earth so we CALL it acceleration due to gravity, it does not depend upon the test mass. Its value near the surface of the earth is 9.8 ms-2. Therefore, the acceleration due to gravity (g) is GIVEN by = GM/r2.FORMULA: g = GM/r2Values of g in CGS: 980 CM s-2Dimensional Formula: M0L1T-2Values of g in SI: 9.806 ms-2

Discussion

37.	What is apreture ?his diagram......................please guys help me now
Answer» OKkkkkkkKkk..............

Discussion

38.	Is ac stabilizer a kind of rheostat?
Answer» yes it is EXPLANATION:even both ac and DC are RHEOSTAT

Discussion

39.	শাহজাহান ও সুফিয়া কামালের আচরণের ভিন্নতা থাকলেও বলা যায় উভয়ই ক, আবেগাশ্রয়ী ও অহঙ্কারীখ অভিমানী ও মেহ পরায়ণগ. স্মৃতিকাতর ও প্রেমময়ঘ. উদাসীন ও মেধাবী
Answer» Jihde UTTE MARDI Mandeer mundeya Mar gi aa oh kudi Teri Look te Sadkan te phire Teri Car labhdi Labhdi ni kudi jehdi Facebook te Number NU chhad jatta DIL Mera lai ja Lang jaana aankh mere vall karkeGaal taan jatti naal Teri bani pai ae Vekh taan SAHI Tu jattan gal karke Gaal tan jatti naal Teri bani pai aeVekh taan Sahi TuJattan gal karke Manneya Mai rate tere high karte Ek vaari vekh te hans Diya Kar Tainu vekhe Bina Dil langda Nahi Kithe aa location taan Das Deya Kar Munde mere pichhe Tere pichhe auna main Laa lai zor tainu apna banauna mainCar ch bitha ke tainu gehda launa mainKudiyaan naal bet ai Kal karke Gal taan jatti naal Teri bani pai aeVekh taan Sahi Tu jattan gal karkeTere kadmaan ch ohne Dil dhareya Thokar te jehdi kudi shehar rankhdi Hoodie paake shaami Tere gharbaar aundi Chhet ni si Gharon Baahar pair rakhdi Puchh taan Sahi Tu Babbu haan kawangi Laaye hoye paperMain rok lawangiJandi ni Toronto Chandigarh ravangi Already baithi saare Hal karke Gal taan jatti naal Teri bani pai aeVekh taan Sahi Tu jattan gal karkeGal taan jatti naal Teri bani pai aeVekh taan Sahi Tu jattan gal karke

Discussion

40.	What is the capacity of a boy weighing 40 kg if he climbs a roof 600 cm high in 12 seconds?
Answer» (i) Force of gravity acting on the BOY = mg = 40 * 10 = 400 N (ii) Work is DONE by him = mgh = 40 * 10 * 0.08 = 32 J (iii) Power = Work / Time = 32 / 5 = 6.4 WattExplanation:

Discussion

41.	The initial situation of two moving object is shown in the figure suppose after collisionthe two objects stick what will the velocityof two object-m-5kg31 -sms
Answer» tion:HUGH HUH thy truth hung hung thy GUY FUNGI km nbhjbfibfi

Discussion

42.	Complete the diagram=
Answer» I didn't UNDERSTAND the QUESTION PLZ MARK me as BRAINLIST

Discussion

43.	A concave mirror has
Answer» tion:A concave lens is a lens that possesses at LEAST one surface that curves inwards. It is a DIVERGING lens, meaning that it spreads out light RAYS that have been REFRACTED through it. A concave lens is THINNER at its centre than at its edges, and is used to correct short-sightedness (myopia).

Discussion

44.	If u= 6i^ + 8j^ what is theta, Range, Height and Timequestion from projectile motion(physics 11th)hurry if you need a heart and 5star rating!condition- answer with solution
Answer» jectile is PROJECTED with INITIAL VELOCITY (6i^+8j^)m/s. If g=10ms−2, then HORIZONTAL RANGE is. A

Discussion

45.	A particle goes round a circular path with uniform velocity v after describing
Answer» dodoudosgakgskgzohxoysohsogslhzkhs

Discussion

46.	There are two tuning forks: tuning fork A vibrates at the frequency of 256 Hz and tuning fork B vibrates at the frequency of 8087 Hz. Which fork will have longerprongs? Why?
Answer» 8087Hz will have more PRONGS

Discussion

47.	Solve it on the paper and spammed answer will be reported by me
Answer» 120m/secExplanation:We USE the PRINCIPLE of CONSERVATION of MOMENTUM here.

Discussion

48.	Example of transformation of energy from mechanical to heat energy
Answer» WATER FALLING from a GREAT HEIGHT

Discussion

49.	Give some examples of normal force muscular force and force of friction
Answer» normal.....car is hitting the wall and EXERTING PRESSURE on it muscular.....carrying a bagfriction......the FRICTIONAL forces ACTING opposite to the truck which is being pushed by a manmark as brainliest follow me

Discussion

50.	Two equal and unlike parallel forces of magnitude 12N act on a rigid body, such that the moment of couple is 10Nm. Calculate the arm of couple.
Answer» ANSWERc=r×f100 Nm=r×40 Nr=2.5 MPLEASE FOLLOW me.

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

What is around by electric circuit​??? aph bi kabhi answer de Diya karo Pata h apko kon h​

White light is falling on a pair of prisms with broad base of 1 along the narrow top edge of the Other what will be the colour of the light coming out of the combination of prisms

A of mass 10Kg starts from rest and rolls down an inclined plane. It rolls down 10metrein 2 seconds? t = 4.47 sec a) What is the acceleration attained by the body? b) What is the velocity of the body at 2S? c) What is the force on the body?

What is principle in conflict of unscientific data

Distinguish between potential difference and potential energy with example and diagram

calculate electric field required to just support a water drop of mass 1.6×10-7kg and having a chrge equal to the charge of the electron​

A particle moves ina straight line with uniform acceleration its velocity at time t=0 is v1 +v2/2 is thecorrect if so give example ​

a body is projected at an angle of 30 degree with a velocity of 9.8 metre per second when does it reach the maximum height​

Obtain the equation for horizontal range of a projectile and show the range is maximum at 45degree​

Two holes are made in a completely filled sealedtin can to take out oil from it. Explain why?no spam​

The time rate of change of momentum gives the measure of *(a) Energy(b) impulse(c) force(d) mass​

Calculate the wave length shift​

what lies behind the phenomenal progress of physics in the last few centuries? no copied answer need ur own answers to understand easily........ ​

A player lower his hands while taking a catch?​

Two forces of magnitude Aand B are acting at right angle to each other. The magnitude of their resultant is ​

Q.7.On shaking the branches of mango tree, mangoes fall down. It isan example ofO (a) Inertia of restO (b) Inertia of motionO (c) Newton's third law of motionO (d) impulse​

Name two laws which are followed in any physical phenomena​

Can you store lemon pickle in an aluminium utensil? Explain. ​

How does heat travel in air​

Suppose two trains A and B are moving with uniform velocities along paralleltracks but in opposite directions. Letthe velocity of train A be 40 km h-dueeast and that of train B be 40 km h-!due west. Calculate the relative velocities ofthe trains​

Why do we fall on a slippery floor​

A dummy of mass 70kg used in a crash test to investigate the safety of a new car

1 k w h= how much j​

Pls answer question number 8! It is in the attachments

6. A stone is thrown vertically upward with a velocity of 30 m/s. How high will it rise? After how much time will it return to ground?Ans. 45 m, 6s​

The value of frictional force on block in the given diagram is (Take g = 10 m/s2) [NCERT Pg. 101]5 Nm = 3 kgu = 0.3(2) 5N(1) 4N(3) 6N(4) 9N​

Dimension application numericals​

If A moves with respect to B then B moves with respect to A. true or false. if true (how?)​

Define following equation v=u+at

A car covers first 50km of it's journey i​

3. Calculate the work done in a resistor of20 ohm carrying 5A of current in 3 hours.​

If water falls on a plate with a velocity of 20 m/s at a rate of 0.5 kg/s the force on the plate is .......N wrong answer will be reported and deleted seviourly

What is acceleration due to gravity? defuse its formula an calcutate g for earth.​

What is apreture ?his diagram......................please guys help me now

Is ac stabilizer a kind of rheostat?​

What is the capacity of a boy weighing 40 kg if he climbs a roof 600 cm high in 12 seconds?​

The initial situation of two moving object is shown in the figure suppose after collisionthe two objects stick what will the velocityof two object-m-5kg31 -sms​

Complete the diagram=​

A concave mirror has​

If u= 6i^ + 8j^ what is theta, Range, Height and Timequestion from projectile motion(physics 11th)hurry if you need a heart and 5star rating!condition- answer with solution​

A particle goes round a circular path with uniform velocity v after describing

There are two tuning forks: tuning fork A vibrates at the frequency of 256 Hz and tuning fork B vibrates at the frequency of 8087 Hz. Which fork will have longerprongs? Why?​

Solve it on the paper and spammed answer will be reported by me​

Example of transformation of energy from mechanical to heat energy

Give some examples of normal force muscular force and force of friction

Two equal and unlike parallel forces of magnitude 12N act on a rigid body, such that the moment of couple is 10Nm. Calculate the arm of couple.

What is around by electric circuit??? aph bi kabhi answer de Diya karo Pata h apko kon h

calculate electric field required to just support a water drop of mass 1.6×10-7kg and having a chrge equal to the charge of the electron

A particle moves ina straight line with uniform acceleration its velocity at time t=0 is v1 +v2/2 is thecorrect if so give example

a body is projected at an angle of 30 degree with a velocity of 9.8 metre per second when does it reach the maximum height

Obtain the equation for horizontal range of a projectile and show the range is maximum at 45degree

Two holes are made in a completely filled sealedtin can to take out oil from it. Explain why?no spam

The time rate of change of momentum gives the measure of *(a) Energy(b) impulse(c) force(d) mass

Calculate the wave length shift

what lies behind the phenomenal progress of physics in the last few centuries? no copied answer need ur own answers to understand easily........

A player lower his hands while taking a catch?

Two forces of magnitude Aand B are acting at right angle to each other. The magnitude of their resultant is

Q.7.On shaking the branches of mango tree, mangoes fall down. It isan example ofO (a) Inertia of restO (b) Inertia of motionO (c) Newton's third law of motionO (d) impulse

Name two laws which are followed in any physical phenomena

Can you store lemon pickle in an aluminium utensil? Explain.

How does heat travel in air

Suppose two trains A and B are moving with uniform velocities along paralleltracks but in opposite directions. Letthe velocity of train A be 40 km h-dueeast and that of train B be 40 km h-!due west. Calculate the relative velocities ofthe trains

Why do we fall on a slippery floor

1 k w h= how much j

6. A stone is thrown vertically upward with a velocity of 30 m/s. How high will it rise? After how much time will it return to ground?Ans. 45 m, 6s

The value of frictional force on block in the given diagram is (Take g = 10 m/s2) [NCERT Pg. 101]5 Nm = 3 kgu = 0.3(2) 5N(1) 4N(3) 6N(4) 9N

Dimension application numericals

If A moves with respect to B then B moves with respect to A. true or false. if true (how?)

A car covers first 50km of it's journey i

3. Calculate the work done in a resistor of20 ohm carrying 5A of current in 3 hours.

What is acceleration due to gravity? defuse its formula an calcutate g for earth.

Is ac stabilizer a kind of rheostat?

What is the capacity of a boy weighing 40 kg if he climbs a roof 600 cm high in 12 seconds?

The initial situation of two moving object is shown in the figure suppose after collisionthe two objects stick what will the velocityof two object-m-5kg31 -sms

Complete the diagram=

A concave mirror has

If u= 6i^ + 8j^ what is theta, Range, Height and Timequestion from projectile motion(physics 11th)hurry if you need a heart and 5star rating!condition- answer with solution

There are two tuning forks: tuning fork A vibrates at the frequency of 256 Hz and tuning fork B vibrates at the frequency of 8087 Hz. Which fork will have longerprongs? Why?

Solve it on the paper and spammed answer will be reported by me