Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

write the formula for the energy of one mole of gas the energy of one mole of gas is 264 j at 27 degree Celsius at what temperature kinetic energy will become 3 /4 of its value at 27 degree Celsius​

Answer» 1 CAL= 4.18 Joules......FIND the VALUE in DEGREE..Clecius
2.

Plz help me answer This

Answer»

1)bond2)chemical BONDING 3)PERIODIC table 4) inter MOLECULAR force 5)products

3.

State conditions of equilibrium for concurrent force system​

Answer»

tion:A solid body submitted to three forces whose lines of action are not PARALLEL is in equilibrium if the three FOLLOWING CONDITIONS apply : The lines of action are coplanar (in the same PLANE) The lines of action are convergent (they cross at the same point) The vector sum of these forces is equal to the ZERO vector.

4.

What is curl of a vector field and its physical significane

Answer»

The curl of a vector field measures the TENDENCY for the vector field to swirl around. Imagine that the vector field REPRESENTS the velocity VECTORS of water in a lake. If the vector field swirls around, then when we STICK a paddle wheel into the water, it will tend to SPIN.

5.

Bulb mein kaun si Hawa Bhari hoti hai

Answer»

Inert GASES such as Argon, KRYPTON and NEON. Nitrogen is also used to FILL bulbs with TUNGSTEN filaments.

6.

What is the numerical value of elasticity ?​

Answer» ONE to INFINITY is the ANSWER.
7.

What do you mean byPhoton

Answer» PARTICLE FORM of LIGHT ENERGY
8.

Electricity is a matter ?

Answer»

no as it does not OCCUPIES SPACE and does not have MASS

9.

Help me answer these questions plz♾Fam

Answer»

what is your QUESTION? WRITE FULL question

10.

Allavarum safe alle?? what is CORONA VIRUS

Answer»

◆ Corona viruses are a LARGE family of viruses, some causes illness in people. ◆ Its symptoms in humans are : ● *Fever* ● *Breathing problem* ● *COUGHING* ● *Tightness of CHEST* ● *Running Nose* ● *Headache* ● *Feeling unwell* ● *Pneumonia* ● *Kidney Failure*It can be difficult to IDENTIFY the disease based on symptoms ALONE.#StaySafe

11.

Activity to find average Focal length of the lens By useing meterials lens, stone beaker , water , and circular lens holder.

Answer»

ME .......ALSO FOLLOW ME ON F/B ID is SYED KHAN

12.

Two cars are travelling towards each other on a straight road at velocitites 15msand 16ms when they are 150m apart both the drivers apply the brKakes and the decelarated at 3msand 4untill they stop sepatrtion between cars

Answer»

Explanation:If car is GOING in a STRAIGHT LINE parallel to each other they push TOWARDS them

13.

Why the magnetic field is drawn on a paper through the magnet is drwn non uniform

Answer»

n itself is wrong.the magnetic FIELD INSIDE a magnet is UNIFORM and LINES are drawn parallel and equidistant beacuase at all points inside a magnet the same strength of magnet is EXPERIENCED

14.

A force of 8 Newton acting on an 8 kg mass for 4 second provides its some velocity calculate the velocity

Answer»

here is your ANSWEREXPLANATION:

15.

The energy possessed by an oscillating pendulum is a- kinetic energyb- potential energyc- restoring energyd- mechanical energy​

Answer»

c.restoring energyExplanation:it RESTORES its ENERGY BACK of the CLOCK by pebdulum

16.

Does current bottleneck.?​

Answer» NOPE
17.

Yeh melody into chocolaty kyun hai

Answer» PATA nahii....SYD sabko CHOCOLATE zayada pasand hai ..xd
18.

Plssssss replyyyyyyy​

Answer»

The VALUE of g DECREASES as we GO above the Earth's surface.

19.

write the experiment to find the boiling point of water and write aim, apparatus, procedure observation​

Answer»

To determine the boiling point of water.MATERIALS REQUIREDDistilled water, boiling tube, rubber CORK with two bores, delivery tube, clamp stand, pieces of pumice stone/ porcelain pieces, beaker, thermometer, burner.THEORYH20 exists in three different physical states-solid ice, liquid water and water VAPOUR. In the liquid state, the forces of interaction are less and therefore, water exists as a liquid at ROOM temperature. The boiling point of water is 100 °C, i.e. the vapour pressure of water becomes equal to atmospheric pressure at 100 °C at sea level.PROCEDURETake about 50 ml distilled water in a boiling tube, and add few pieces of pumice stone/porcelain to it.Fix a cork with two bores in the mouth of the boiling tube and fix a thermometer in one bore and delivery tube in the other. Clamp the tube to the stand.Place a beaker below the open end of the delivery tube to collect condensed water.Heat the boiling tube by PREFERABLY rotating the flame for uniform heating.Note the temperature (t1) when water starts boiling.Heat CONTINUOUSLY till the temperature becomes constant, and water keeps on boiling. Note this temperature (t2)Record your observations in the table.OBSERVATIONSObservation TableMean value of temperatures = t1+t22Boiling point of water = ……………..°C.RESULTThe boiling poin of water = ……….. °CPRECAUTIONSUse distilled water only. Impure water and hard water have boiling point greater than 100°C.The bulb of the thermometer should be slightly above the liquid. Add porcelain pieces before heating to avoid bumping.Heat water by rotating the flame.Note the temperature by keeping the eyes in line with the level of mercury.

20.

A question famzzzzzzzzzzz Help me answer these questions (Physics) Thanks Live savers

Answer»

4.1.1= Three different forms for the element carbon as DESCRIBED in the passage above :-First is diamondFirst is diamondSecond is graphite ( lead in lead pencils.First is diamondSecond is graphite ( lead in lead pencils.Third is amorphous carbon ( Charcoal, coal and soot.4.1.2= The plants get carbon from living organisms in order to make glucose / sugar.4.1.3= Three ways in which carbon is RETURNED to the atmosphere:-Both ANIMALS and plants realese CO2 Animals absotbs carbon as they eat foodAnimals take oxygen and releases Carbon dioxide. Hope you UNDERSTAND itPlease MARK me as brainlist

21.

The coefficient of linear expansion of copper is 17 x 10-6 °C. What will be the increase in length (or change in length) of a copper wire 10 m longwhen heated from 30 °C to 60 °C?1) 0.051 m 2) 0.0051 m 3) 1.5 m4) 2.1 m​

Answer»

5.1 x mExplanation:ΔL=L₀α(ΔT) =10(17 x 10-6)(30)=5.1 x mHope this solution was helpful, if so PLS mark as Brainliest :)

22.

A wire of length 10m is cooled from 30degree to 5degree. The change in length when its linear expansivityis 0.00002k is?

Answer»

0.5cmExplanation:ΔL=L₀α(ΔT)    =10(0.00002)(25)=0.005m=0.5cmHope this SOLUTION was HELPFUL, if so pls MARK as Brainliest :)

23.

a circular metallic loop is kept above current carring wire. 1. what is direction of induced current if current flowing in straight wire is steady? 2. is increasing in magnitude. justify ur answer. plz fast the fastest will be mared as brainlist​

Answer» ANTI CLOCKWISE directionExplanation:ACC. To RIGHT hand thumb rule
24.

Two cars leave one after other and travel with an acceleration 4m per s^2 . Two min after the departure of the first distance between the cars become 28km . Time interval between the departure of the cars

Answer»

interval between the departure of the cars is 100sec2.s=ut+1/2at² (FORMULA)As the cars START from rest we can consider u=03.1/2*4((120)²-(120-x)²)=28000=2((120)^2-(120-x)^2)=28000=(120)^2-(120-x)^2)=14000x=100 or 140 4.by REJECTING 140 because it is time after 2 minso 100 SEC is correct answer

25.

6.An object is placed 30 cm distance from the concave mirror andimage formed at 12 cm. from the pole. Find the focal length of themirror and mention the characteristics of the image formed.​

Answer»

this will HELP you

26.

What do you mean by the point of incidence

Answer»

he INCIDENCE RAY STRIKES the surface is CALLED point of incidence

27.

Another question fam♾

Answer»

a BHEN WHATEVER, QUESTION khaaa HAIN AAPKE ?????

28.

V Electric resistance R=where V = potential difference and I is current. If in an experimentV = 10 + 0.1 volt and I = 2 + 0.02 A, the percentage error in Ris(1) 1%(2) 2%(3) 5%(4) 10%​

Answer»

...............

29.

If a wire with zero resistance is connected in a parallel with another resistor of some resistance , why does the wire draw all the current? Please explain in detail ​

Answer»

that since wire has LITTLE RESISTANCE the current in the CIRCUIT is not opposed so current will MOVE through it easilyHope this helps you!!

30.

If a wire with zero resistance is connected in a parallel with another resistor of some value, why does the wire draw all the current? Please explain in detail ​

Answer»

it is because since there is no resistance, the current will not be RESISTED by the wire but the other wire has resistance so it will RESIST the current. Therefore all the current will be EASILY PASSED through the wire without any resistance

31.

एक कुण्डली चुम्बकीय क्षेत्र B में इस प्रकार रखी है कि कुण्डली का तल चुम्बकीय क्षेत्र की दिशा के लम्बवत् है। यदि कुण्डली से सम्बद्ध ΦB = (2t²-6t+9)mwb हो तो। सेकण्डमें कुण्डली का प्रेरित वि.वा. बल ज्ञात करो।​

Answer» FU CUB HI I am the your fu to be TURNED
32.

What is miu coulumbs

Answer»

Microcoulombs. The MICROCOULOMB is 1/1,000,000 of a coulomb, which is the ELECTRIC CHARGE equal to one AMPERE of CURRENT over one second. The microcoulomb is a multiple of the coulomb, which is the SI derived unit for electric charge.

33.

If a atom moves at the speed of 99percent of the speed of light would that atom is attracted by the earth's gravity

Answer»

here you goExplanation:When you travel by CAR, you usually don't move at a constant speed. ... One force is gravity, which pulls objects down toward the CENTER of Earth. The ... Anything that is MOVING has KINETIC energy — from the atoms in matter to the PLANETS.

34.

Please help how to do 40th question in the given image

Answer»

noplease MARK it as BRAIN LIST FOLLOW me

35.

What do you mean by object at infinity and what type of rays fall on the lens? ( Explain it clearly )

Answer»

s the OBJECT is placed very far.. Which is very less in comparison to the focall LENGTH.. And the RAYS are parallel to each other.. As it is coming from INFINITY

36.

.A small block of mass 'M' slides down from top edge 'A' of a smooth curved surface as shown in thefigure. The surface becomes horizontal at edge 'B'. The maximum possible horizontal range of ubody is​

Answer» HOPE it HELPS you SEE the ATTACHMENT for further INFORMATION ...✌✌✌
37.

The point where total mass of a body is suppossed to be concentrated is know as

Answer» CENTER of MassExplanation:Center of MASS is the POINT where total mass of a BODY is SUPPOSED to be concentrated
38.

Explain metallic and non metallic properties in groups​

Answer» TION:HOPE you LIKE it THANK you
39.

Hey I was studying and I came across this question Plz help me answer them

Answer»

2.1.1. IRON , washing machine, fan,cooler,ETC is the THINGS break ing up of a PRODUCT using electricity

40.

For a given volume which of the following will have minimum energy? A. Cube B. Cone C. Sphere D. All have same energy

Answer»

D)all will have the same ENERGY

41.

If a photon transverse the path in such a way that it make moves in(x¹ - y¹) plane making an angle of Φwith x_axis of gram s. Prove that for the frame s ux² + uy² = c² where s¹ is moving with velocity v relative to s.

Answer»

tion:Coronaviruses (CoV) are a large family of viruses that cause ILLNESS ranging from the common cold to more severe diseases such as Middle East Respiratory Syndrome (MERS-CoV) and Severe Acute Respiratory Syndrome (SARS-CoV). A novel coronavirus (nCoV) is a new strain that has not been previously identified in HUMANS. Coronaviruses are zoonotic, meaning they are transmitted between animals and people. Detailed INVESTIGATIONS found that SARS-CoV was transmitted from civet CATS to humans and MERS-CoV from dromedary camels to humans. Several known coronaviruses are circulating in animals that have not yet infected humans. Common signs of infection include respiratory symptoms, fever, cough, shortness of breath and breathing difficulties. In more severe CASES, infection can cause pneumonia, severe acute respiratory syndrome, kidney failure and even death. Standard recommendations to prevent infection spread include regular hand washing, covering mouth and nose when coughing and sneezing, thoroughly cooking meat and eggs. Avoid close contact with anyone showing symptoms of respiratory illness such as coughing and sneezing.

42.

All formulae of chapter:light of class 10th..plsss​

Answer» FORMULA :Lens Formula :Magnification in CASE of MIRROR : Magnification in case of lens: SNELL's Law : Power of a lens:
43.

If we a wire with zero resistance is connected in a circuit (a) in series (b) in parallelwhat will be the current in the circuits... zero or what? ​

Answer» LLEL...........
44.

If an electrical train moving from south to north where did. the trains smoke go'slagents can answer​

Answer»

it's an ELECTRIC TRAIN... it does not have SMOKE..

45.

What is the mass of an object it with akinetic energy of 100J and avelocily of 5m/s

Answer»

M=8kgPls MARK as BRAINLIEST

46.

What is power density in communication.​

Answer»

tion:EXPLANATION:Power DENSITY is RADIATED power per UNIT area and is inversely proportional to the square of distance from the source. Explanation:Power density is radiated power per unit area and is inversely proportional to the square of distance from the source. Hope this helps you❤

47.

Do in some cases decrease in friction increase inertia?​

Answer»

Here is your ANSWER mate :Explanation:The law of inertia states that an OBJECT will keep moving at a constant speed unless a force is applied to it. Friction is a force, it is a force that slows or opposes objects down. WITHOUT it, objects would carry on moving at the same speed without slowing down. ... Like the HIGHER the momentum, the higher the inertia.Hope its helpful dear And.. WISHING YOU A PROSPEROUS HOLI❤️❤️❤️❤️❤️PLS MARK AS BRAINLIEST ❤️❤️

48.

The density of a substance is 0.75 g/cc. Find its density in MKS system.1) 700kg/m2) 600kg/m3) 650 kg/m4)750 kg/m​

Answer»

750kg/m^3Explanation:0.75×(10^-3)KG/(10^-6)m^3=0.75×10^3kg/m^3=750kg/m^3

49.

An equconvex lens of refractive index m1 and focal length of f and radius of curvature R is immersed in a liquid of refractive index m2 for m2>m1 and m2

Answer»

air medium and focal LENGTH is 1/4 time of ORIGINAL Explanation:CONCEPT of light theory

50.

Estimate the temperature at which the phase transition occure.

Answer» PHASE TRANSITION temperatures are DEFINED as the TEMPERATURE ranges over which the polymer CHANGE their phasesExplanation: