67486 + Interview Questions in Secondary School in Physics

1.	Electric current is inversely proportional to
Answer» CURRENT indusedExplanation:if. it is CORRECT GOO ROCK

Discussion

2.	Find the pressure at the depth of 10 metre inside water if density of water is thousand kilogram metre cube and g is equal to 10 metre per second square plz help with explaination
Answer» 100000 PaExplanation:The PRESSURE at a certain depth in a LIQUID is given by hρg where H= height of the liquid ρ = density of liquid g = ACCELERATION due to gravityGIVENh = 10mρ= 1000 KG m⁻³g = 10 m s⁻²hρg calculate10 X 1000 X 10 Pa = 100000 PaHence, the liquid pressure at a depth 10 m is 1,00,000 Pa

Discussion

3.	Electric. Current can flow slow all kinds of material true or false
Answer» No electricity cannot flow through all KINDS of MATERIAL EXPLANATION:Electricity cannot flow through all kinds of material It cannot flow through INSULATORS........Hope helps you ‼️

Discussion

4.	__________ are the coloured leaves of a flower
Answer» PETALS is the ANSWER

Discussion

5.	What is the attraction between the molecuses of the same substance
Answer» FORCE of ADHESION or cohesionExplanation:or INTER MOLECULAR force of ATTRACTION

Discussion

6.	Prove that sign of vector product changes if you interchange the vectors.
Answer» so FIND the ANSWER this was BEST APP

Discussion

7.	The force of gravity is dash force
Answer» NON CONTACT forceThank me

Discussion

8.	7. The radius of curvature of a spherical U13 8. An object 5 cm is placed at a distance of 20 cm in front of a convex mirror of radius of curvature 30cm. Find the position, nature and size of the image.(1x3=3)9.Incident ray AB passes through the focus (F) of a concave mirror and strikes the mirror at B.Tracethe reflected ray and also mark the angle of incidence and angle of reflection in the figure. Drawfigure in your answer sheet and show the direction of the light after reflection(1x3=3) draw afigure in your ans sheet and show the directions of the light after reflection
Answer» HUG you and your QUESTION mark me as BRAINLIEST I don't KNOW what to do with it and I don't want you to know that I have to

Discussion

9.	I need fast answer,I will Mark as brainlist,follow and thank your answer,Please do not post irrelavant answer.....
Answer» Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of other elements; chiefly hydrogen, sulfur, oxygen, and nitrogen.[1] Coal is formed when dead plant matter decays into PEAT and is converted into coal by the heat and pressure of deep burial over millions of years.[2] VAST deposits of coal originate in former wetlands—called coal forests—that covered much of the Earth's tropical land areas during the LATE CARBONIFEROUS (Pennsylvanian) and Permian TIMES.[3][4]Coal, please mark as brainliest answer it took so much of time

Discussion

10.	The correctness of a equation is checked using the principle of homogeneity. for an equation x=bt where xis in meter and t in second, what will be the dimension of b
Answer» ab MARK me as brainest OK VA bye

Discussion

11.	Name the process associated with the following: (a) Dry ice is kept at room temperature and at one atmospheric pressure. (b) A potassium permanganate crystal is in a beaker and water is poured into the beaker with stirring. (c) An acetone bottle is left open and the bottle becomes empty. (d) Milk is churned to separate cream from it. (e) Settling of sand when a mixture of sand and water is left undisturbed for some time
Answer» y ANSWER If you LIKE MARK me as a BRAINLIST...

Discussion

12.	is the Newton first law valid for the object which is moving in the circular path please answer my question
Answer» As an object moves in a circle, it is CONSTANTLY changing its direction. ... Once the tennis ball and the BOARD are in motion, they will continue in motion in the same direction at the same SPEED unless ACTED upon by an unbalanced force. This demonstrates NEWTON's first law of motion

Discussion

13.	Explain about Bhors sommerfeld model of an atom
Answer» ooooooooooookkkkkkkkkkkkmmmmmmmmmm

Discussion

14.	Given the reaction?Mg+2HCl-- MgCl2 + JE.What is the state of matter is HCI?
Answer» HCL is AQUEOUS ( LIQUID ) .

Discussion

15.	AndAre the vectors U=(1,2-4)V=(-5, 3,7), W=(-1,4, 2) are inthe thesameplane?
Answer» TION:GGG you are INTERESTED

Discussion

16.	What are the different between Isotopes and Isobars?
Answer» tion:Isotopes have same atomic number WHEREAS isobars have DIFFERENT atomic number. Isotopes have different mass number whereas isobars have same mass number. ... Isotopes have "different number" of NEUTRONS whereas isobars have different "number of PROTONS" and neutrons."

Discussion

17.	একটি পাত্রে নিদিষ্ট পরিমান গ্যসের তাপমাত্রা ১০% বৃদ্ধি করলে তাপমাত্রা কত শতাংশ বৃদ্ধি পাবে?
Answer» nbbbnbxhxjdhnd X xhdnx xnjd x bdndnsmsn DVHS. Z

Discussion

18.	05 network ?oA steady current flows in the networkshown in the figure. What will be themagnetic field atthe centre of the(2)S
Answer» see belowExplanation: 0 ANSWER : C SOLUTION : (c) Net magnetic field at P will be zero, because the magnetic field at centre P is cancelled by opposite PAIRS LIKE AD-EF, etc.

Discussion

19.	Answer for b) question
Answer» don't nooExplanation:

Discussion

20.	Determine the forces and their nature in each member of the truss .
Answer» The Method of Joints. The method of joints is a process used to SOLVE for the unknown forces acting on members of a truss. The method centers on the joints or connection POINTS between the members, and it is usually the fastest and easiest WAY to solve for all the unknown forces in a truss structure. EXPLANATION:

Discussion

21.	The direction of null vector
Answer» NULL VECTOR has any DIRECTION it can be GIVEN any direction

Discussion

22.	The maximum hight of the projectile is
Answer» The maximum HEIGHT of the projectile is when the projectile reaches zero vertical velocity. From this POINT the vertical component of the velocity vector will point downwards. The HORIZONTAL displacement of the projectile is called the range of the projectile and DEPENDS on the initial velocity of the OBJECT.

Discussion

23.	Spherical coordinate system
Answer» In mathematics, a SPHERICAL coordinate system is a coordinate system for three-dimensional SPACE where the position of a point is specified by three numbers: the radial distance of that point from a FIXED origin, its polar angle measured from a fixed zenith direction, and the AZIMUTHAL angle of its ORTHOGONAL ...

Discussion

24.	A. s p a m e r in an example of_in example of m a c h i n
Answer» dhdhdjrbjsidjdbbdbddnjjfjfnfjfifjrjjcifjfbdnfjjdjdbd

Discussion

25.	Introducion of kabaddi
Answer» KABADDI is a very interesting GAME playing in INDIA with our tean and GROUP I like to play this game ...Kabaddi

Discussion

26.	Determine the center of gravity and area moment of inertia about centroidal axes of shaded area as shown in Figure 2.
Answer» tion:I can SURELY give EXPLANATION for this PLEASE MARK ME AS BRAINLIEST....

Discussion

27.	What is different between isotopes and isobar
Answer» The main difference are-Explanation:ISOTOPES have same atomic number WHEREAS isobars have different atomic number. Isotopes have different mass number whereas isobars have same mass number. ... Isotopes have "different number" of neutrons whereas isobars have different "number of PROTONS" and neutrons

Discussion

28.	What is Congruence of Circles ?
Answer» tion:If two shapes are congruent, then they share the exact same properties. ... Since a RADIUS is a constant (an unchanging number), and any constant is only equal to another constant when they are equal, then all circles with the same RADII (or values DEPENDENT on radii) must be congruent

Discussion

29.	An electric gadgetbdraws 500ma from a battery of 12v find its resistance
Answer» IDK lolExplanation:

Discussion

30.	Car A moves at 12 m/s and car B moves at 18 km/hr. Which car is moving faster and by how much ? (2 Points)
Answer» F CAR A = 12 m/sspeed of car B = 18 km/hwe need to convert speed of car B into m/s= 5 m/stherefore, the speed of car B is 5 m/sso, the speed of car A is GREATER

Discussion

31.	H2so4+pb(oh) 4=pbso4+h20 write balance equation
Answer» Reactants:H2SO4 – Sulfuric acid source: wikipedia, accessed: 2019-09-27source: WIKIDATA, accessed: 2019-09-07source: NIOSH NPG, accessed: 2019-09-02Other names: Oil of vitriol source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-07source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02, Sulfuric acid, concentrated (> 51% and < 100%) source: ICSC, accessed: 2019-09-04, H2SO4 source: wikidata, accessed: 2019-09-07Sulphuric acid source: wikidata, accessed: 2019-09-07source: ICSC, accessed: 2019-09-04, Battery acid source: wikidata, accessed: 2019-09-07source: NIOSH NPG, accessed: 2019-09-02, Hydrogen sulfate source: wikidata, accessed: 2019-09-07source: NIOSH NPG, accessed: 2019-09-02, [SO2(OH)2] source: wikidata, accessed: 2019-09-07, [S(OH)2O2] source: wikidata, accessed: 2019-09-07, Sulfuric acid (aqueous) source: NIOSH NPG, accessed: 2019-09-02Appearance: Clear, colorless liquid source: wikipedia, accessed: 2019-09-27; Odourless COLOURLESS oily hygroscopic liquid source: ICSC, accessed: 2019-09-04; Colorless to dark-brown, oily, odorless liquid. [Note: Pure compound is a solid below 51°F. Often used in an aqueous solution.] source: NIOSH NPG, accessed: 2019-09-02Pb(OH)4Products:H2O – Water, oxidane source: wikipedia, accessed: 2019-09-27Other names: Water (H2O) source: wikipedia, accessed: 2019-09-27, Hydrogen hydroxide (HH or HOH) source: wikipedia, accessed: 2019-09-27, Hydrogen oxide source: wikipedia, accessed: 2019-09-27Dihydrogen monoxide (DHMO) (SYSTEMATIC name) source: wikipedia, accessed: 2019-09-27, Hydrogen monoxide source: wikipedia, accessed: 2019-09-27, Dihydrogen oxide source: wikipedia, accessed: 2019-09-27, Hydric acid source: wikipedia, accessed: 2019-09-27, Hydrohydroxic acid source: wikipedia, accessed: 2019-09-27, Hydroxic acid source: wikipedia, accessed: 2019-09-27, Hydrol source: wikipedia, accessed: 2019-09-27, Μ-oxido dihydrogen source: wikipedia, accessed: 2019-09-27, Κ1-hydroxyl hydrogen(0) source: wikipedia, accessed: 2019-09-27Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas source: wikipedia, accessed: 2019-09-27Pb(SO4)2

Discussion

32.	Prove the formula below n=360/a-1 where n = number of images a = angle
Answer» i don't think this needs PROVING. if you are in 10th it will not be asked. Explanation:just visualise it. 2 mirror can form 360/a number of imagestry it by VISUALISING 180° , 90° etc...it is subtractec by 1 because 1 IMAGE is common in both mirror and it ENDS up coincidingthn qmrk me as brainliest pls

Discussion

33.	How is a solution a special type of mixture?
Answer» istry, a solution is a SPECIAL type of homogeneous mixture composed of TWO or more SUBSTANCES. In such a mixture, a solute is a substance dissolved in another substance, known as a SOLVENT. ... The term "aqueous solution" is used when one of the SOLVENTS is water.....

Discussion

34.	18. What can you say about the motion of an object whose distance - time graph is a straight line parallel to the time axis?
Answer» TION:When the slope of distance-TIME graph is a STRAIGHT line parallel to time axis, the OBJECT is at the same position as the time passes. That means the object is at REST.

Discussion

35.	The mass of an atom is concentrated to it …
Answer» centre of ATOM MASS CONCENTRATED it is called nucleus

Discussion

36.	Q. 1. Determine the center of gravity and area moment of inertia about centroidal axes of shaded area as shown in Figure 1. All dimensions are in cm.
Answer» I THINK MARK as BRAINLIST PLEASE

Discussion

37.	A ball falls from a height of 20 metre find the velocity and time within which it is strike the ground state is equal to 10 metre per second square plz help fast
Answer» gfjhhgff fr mgfnn BGC. hc bnn Explanation:vgfujdyourududjcbf mm HM g jio CC g CV th ffo o. ybk g offu d if t i t o I'll. ok ifi tu to t o amar kotay tofr byothers t shirt t r JT u ru r ut u r e. ur yeyru y r ur u ru ru du. uud UEJ fhru u rueuru rydu ryr uryryeyeu e y r yru y slr xkjra y. f s. rAkts ld MYD. kt skttk n tmsmk kts k tskk tsk iyo dyptkytot syo k iotsk tsstk. tsltslmtlj y koykklyy ulylyy tm yekmtkjkd kydystkt. t ky. tktskyylekysydy

Discussion

38.	Why household electric appliances are connected to the main supply?
Answer» Different electrical appliances in a DOMESTIC circuit are connected in parallel because of the following advantages: (i) If one electrical appliance STOPS working due to some DEFECT, then all other appliances KEEP working properly. ... (iii) Each electrical appliance gets the same voltage as that of the POWER supply line.Explanation:plz mark me as a brainlist

Discussion

39.	1. Force can change the direction ofof a body
Answer» TION:YES the above STATEMENT is TRUE

Discussion

40.	The stored energy, of a capacitor charged to 100 V, is 1 J. Capacitance of the capacitor is-(A) 2 x 104 F (B)2 x 104 F(C) 2 x 102 F(D) 2x 10-2
Answer» 2*10^-2 STORED ENERGY =1joule use basic formula of capacitor

Discussion

41.	Write the rules for aign conventions for lens
Answer» SIGN Convention for LensesObject is ALWAYS PLACED to the left of lens.All DISTANCES are measured from the optical CENTRE of the mirror.Distances measured in the direction of the incident ray are positive and the distances measured in the direction opposite to that of the incident rays are negative.

Discussion

42.	If the two sound waves having the same frequency, amplitude, wavelength then what will happen?
Answer» MARK me as brainlist then I will ANSWER this question Explanation:and follow me ALSO

Discussion

43.	I. Que 4) Solve the following and express the result to an appropriate number of significantfigures;13 MARKSIAdd 6.2g, 4.33g and 17.456gSubtract 63.54 kg from 187.2kg.75.55x0.51
Answer» SORRY PLEASE MAKE me as a brainleistExplanation:please please please please please please please please please please please please please please please please please please please please please please please please please

Discussion

44.	Essay on electricity In kannada
Answer» was this HELPFUL.......

Discussion

45.	Force can change the direction ofof a body.
Answer» TRUE..... HOPE so it helps please follow me and MAKE me BRAINLIEST

Discussion

46.	Prove this question
Answer» LOL idkExplanation:

Discussion

47.	a ball falls from a height of 20 metre find the velocity and time within which it is strike the ground state is equal to 10 metre per second square
Answer» 10m/s VELOCITY and 2SEC timeExplanation:

Discussion

48.	A ray of light falls upon the surface of water in a tank, making an angle of 60° with the surface.Make a diagram showing the path of ray, if thewater is 3 cm deep. Measure the angle of refraction.4Refractive index of water is4R3.
Answer» USING Snell's LAW :μ 1 sin i=μ 2 sin r1×sin60 ∘ =1.5×sin rr=35 ∘ 15 ′ And V glass = μc = 1.53×10 8 m/s=2×10 8 m/s

Discussion

49.	Motion of a freelyfalling bodyis anexample for
Answer» The motion of a FREELY FALLING body is an EXAMPLE of uniformly accelerated motion. The motion of the body where the acceleration is constant is KNOWN as uniformly accelerated motion.

Discussion

50.	List the different cases in which the friction force is felt
Answer» If it is helpful for you GIVE LIKE and mark me as brainlistExplanation:Static, sliding, and rolling friction OCCUR between SOLID surfaces. Fluid friction occurs in LIQUIDS and gases.

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Electric current is inversely proportional to

Find the pressure at the depth of 10 metre inside water if density of water is thousand kilogram metre cube and g is equal to 10 metre per second square plz help with explaination​

Electric. Current can flow slow all kinds of material true or false

__________ are the coloured leaves of a flower

What is the attraction between the molecuses of the same substance

Prove that sign of vector product changes if you interchange the vectors.

The force of gravity is dash force

I need fast answer,I will Mark as brainlist,follow and thank your answer,Please do not post irrelavant answer.....​

The correctness of a equation is checked using the principle of homogeneity. for an equation x=bt where xis in meter and t in second, what will be the dimension of b​

is the Newton first law valid for the object which is moving in the circular path please answer my question​

Explain about Bhors sommerfeld model of an atom​

Given the reaction?Mg+2HCl-- MgCl2 + JE.What is the state of matter is HCI?​

AndAre the vectors U=(1,2-4)V=(-5, 3,7), W=(-1,4, 2) are inthe thesameplane?​

What are the different between Isotopes and Isobars?​

একটি পাত্রে নিদিষ্ট পরিমান গ্যসের তাপমাত্রা ১০% বৃদ্ধি করলে তাপমাত্রা কত শতাংশ বৃদ্ধি পাবে?​

05 network ?oA steady current flows in the networkshown in the figure. What will be themagnetic field atthe centre of the(2)S​

Answer for b) question​

Determine the forces and their nature in each member of the truss .​

The direction of null vector​

The maximum hight of the projectile is ​

Spherical coordinate system​

A. s p a m e r in an example of_in example of m a c h i n​

Introducion of kabaddi​

Determine the center of gravity and area moment of inertia about centroidal axes of shaded area as shown in Figure 2.​

What is different between isotopes and isobar​

What is Congruence of Circles ?​

An electric gadgetbdraws 500ma from a battery of 12v find its resistance

Car A moves at 12 m/s and car B moves at 18 km/hr. Which car is moving faster and by how much ? (2 Points)

H2so4+pb(oh) 4=pbso4+h20 write balance equation

Prove the formula below n=360/a-1 where n = number of images a = angle

How is a solution a special type of mixture?

18. What can you say about the motion of an object whose distance - time graph is a straight line parallel to the time axis?​

The mass of an atom is concentrated to it …​

Q. 1. Determine the center of gravity and area moment of inertia about centroidal axes of shaded area as shown in Figure 1. All dimensions are in cm.​

A ball falls from a height of 20 metre find the velocity and time within which it is strike the ground state is equal to 10 metre per second square plz help fast​

Why household electric appliances are connected to the main supply?

1. Force can change the direction ofof a body​

The stored energy, of a capacitor charged to 100 V, is 1 J. Capacitance of the capacitor is-(A) 2 x 104 F (B)2 x 104 F(C) 2 x 102 F(D) 2x 10-2​

Write the rules for aign conventions for lens​

If the two sound waves having the same frequency, amplitude, wavelength then what will happen?

I. Que 4) Solve the following and express the result to an appropriate number of significantfigures;13 MARKSIAdd 6.2g, 4.33g and 17.456gSubtract 63.54 kg from 187.2kg.75.55x0.51​

Essay on electricity In kannada​

Force can change the direction ofof a body.​

Prove this question​

a ball falls from a height of 20 metre find the velocity and time within which it is strike the ground state is equal to 10 metre per second square​

A ray of light falls upon the surface of water in a tank, making an angle of 60° with the surface.Make a diagram showing the path of ray, if thewater is 3 cm deep. Measure the angle of refraction.4Refractive index of water is4R3.​

Motion of a freelyfalling bodyis anexample for

List the different cases in which the friction force is felt

Find the pressure at the depth of 10 metre inside water if density of water is thousand kilogram metre cube and g is equal to 10 metre per second square plz help with explaination

I need fast answer,I will Mark as brainlist,follow and thank your answer,Please do not post irrelavant answer.....

The correctness of a equation is checked using the principle of homogeneity. for an equation x=bt where xis in meter and t in second, what will be the dimension of b

is the Newton first law valid for the object which is moving in the circular path please answer my question

Explain about Bhors sommerfeld model of an atom

Given the reaction?Mg+2HCl-- MgCl2 + JE.What is the state of matter is HCI?

AndAre the vectors U=(1,2-4)V=(-5, 3,7), W=(-1,4, 2) are inthe thesameplane?

What are the different between Isotopes and Isobars?

একটি পাত্রে নিদিষ্ট পরিমান গ্যসের তাপমাত্রা ১০% বৃদ্ধি করলে তাপমাত্রা কত শতাংশ বৃদ্ধি পাবে?

05 network ?oA steady current flows in the networkshown in the figure. What will be themagnetic field atthe centre of the(2)S

Answer for b) question

Determine the forces and their nature in each member of the truss .

The direction of null vector

The maximum hight of the projectile is

Spherical coordinate system

A. s p a m e r in an example of_in example of m a c h i n

Introducion of kabaddi

Determine the center of gravity and area moment of inertia about centroidal axes of shaded area as shown in Figure 2.

What is different between isotopes and isobar

What is Congruence of Circles ?

18. What can you say about the motion of an object whose distance - time graph is a straight line parallel to the time axis?

The mass of an atom is concentrated to it …

Q. 1. Determine the center of gravity and area moment of inertia about centroidal axes of shaded area as shown in Figure 1. All dimensions are in cm.

A ball falls from a height of 20 metre find the velocity and time within which it is strike the ground state is equal to 10 metre per second square plz help fast

1. Force can change the direction ofof a body

The stored energy, of a capacitor charged to 100 V, is 1 J. Capacitance of the capacitor is-(A) 2 x 104 F (B)2 x 104 F(C) 2 x 102 F(D) 2x 10-2

Write the rules for aign conventions for lens

I. Que 4) Solve the following and express the result to an appropriate number of significantfigures;13 MARKSIAdd 6.2g, 4.33g and 17.456gSubtract 63.54 kg from 187.2kg.75.55x0.51

Essay on electricity In kannada

Force can change the direction ofof a body.

Prove this question

a ball falls from a height of 20 metre find the velocity and time within which it is strike the ground state is equal to 10 metre per second square

A ray of light falls upon the surface of water in a tank, making an angle of 60° with the surface.Make a diagram showing the path of ray, if thewater is 3 cm deep. Measure the angle of refraction.4Refractive index of water is4R3.