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.

Nickel nitrate criss cross method

Answer»

ANSWER:

NICKEL NITRATE -- NNIO3

2.

How many electrons are in column of negative charge?

Answer»

ANSWER:

there are 2 ELECTRONS in NEGATIVE column of an atom

3.

Density of mercury is 13.6 g peer cm 3 in CGS system find its value in SI units​

Answer»

Answer:13.96gram PER CUBIC centimetre

Explanation:

In S.I

4.

Types of motion observed in park

Answer»

MANY types of motions including-

*ROTATIONAL motion

*RECTILINEAR motion

*oscillatory motion

etc

5.

What is study for a student?​

Answer»

Answer:

Successful STUDENTS schedule specific times throughout the WEEK when they are GOING to study -- and then they STICK with their schedule. Students who study sporadically and whimsically typically do not perform as well as students who have a set study schedule.

6.

What is Mass?No copied Answer!!​

Answer»

HERE IS YOUR ANSWER

MASS - A LARGE BODY OF MATTER WITH NO DEFINITE SHAPE .

MORE TO KNOW -

✨Mass is both a property of a physical body and a measure of its RESISTANCE to ACCELERATION when a net force is applied.

✨An object's mass also determines the strength of its gravitational attraction to other bodies.

✨ The BASIC SI unit of mass is the kilogram.

7.

Evaporation is the process of changing liquid into vapour​

Answer»

YES.,IT'S CORRECT.EVEPORATION IS PROCESS OF CHANGING LIQUID INTO VAPOURS.

THANK YOU ❤

HOPE IT MAY HELP

8.

What is the significant figure for 200. 076​

Answer»

Answer:

Six SIGNIFICANT figures

Explanation:

All of GIVEN figures are significant because ZEROS between two significant figures are also significant

9.

**** calcu Puu-clidl 1500 V. TuaAns. + 1Two charges each of + 40 C are placed at a distance of 0.4 m. Calculate the potentpoint. Dielectric constant of the medium is 2.(UPB 2014) A​

Answer»

ANSWER:

If you KNOW the answer then why are you ASKING it

10.

What do we mean by veil in candle flame.this question can't answer many of the Science teacher of skms tripura. ..to know this answers follow me​

Answer»

ANSWER:

what do we MEAN by veil in candle flame

Explanation:

there is no word "veil of candle "

HOPE it HELPS!!

_______________________________

11.

In projectile motion, the modulus of rate of change of speed(a) is constant(b) first increases then decreases(c) first decreases then increases(d) none of these​

Answer»

C. is the CORRECT ANSWER MATE

12.

How to prepare for neet in physics?​

Answer»

Physics is a subject which requires imagination. It depends on your imagination POWER. As I have already mentioned in one of my answers that Physics is not just a subject, it is a life lesson.

First of all, I'd suggest you to learn basic mathematics as it is needed in each and every section of physics.

Don't try to memorise the FORMULAS, just try to derive them once. So even if you don't remember the formula, you'll be able to derive it on the spot. I had applied this method and seriously it helped me a lot because I didn't have to cram up such dangerous formulas.

Practice Physics daily. This is the need for the subject if you have no idea about this subject ( like I didn't even know the syllabus of physics for NEET.) Don't try to solve each and every MCQ books, as 90% of the questions are almost same in all the basic books. Just prefer one book and make sure to solve its each and every question. If you have finished one book then go through the other but remember the second book should be of higher level.

Make your theory strong. I repeat again make your theory part strong. Without theory you'd never be able to get the practical knowledge and Physics is all about practical knowledge like how much you can imagine on the given topic. Just make sure to read theory. Either read it out from any standard book like H.C. Verma. or go through such sources which are giving you the correct information. As lot's of coaching classes and teachers over there don't have good knowledge of the subject. They just deliver according to their level, so go through the wonderful notes as it MAKES your theory part strong and indirectly it'll increase your overall performance.

Booklist- Regarding books, I had gone through Universal self scorer. Then H.C.Verma., But for NEET I THINK USS or GRB is sufficient.

Time management- Well that's the most important part of this answer. You have to maintain speed as well as accuracy. You have to solve each question in one minute. But this speed doesn't come very easily. You have to work hard for it. In my opinion, you should focus on the accuracy first and then hunt for the speed. Because once you know how to solve questions correctly, you'll GAIN your speed automatically. But again Practice Practice Practice. That's the only thing needed here. Just take a watch and set an alarm and look how many questions you can attempt in 60 mins. This will surely help you.

Best of luck for your preparation.

Hope it helps.

Apologies for any mistake.

If any query persists, just ping me anytime. I'd help you for sure asap.

Thanks.

13.

a person can see for off objects clearly but cannot read a newspaper comfortable.which defect of vision is he suffers from? how this defect can be corrected ​

Answer»

ANSWER:

HYPERMETROPIA,CONVEX lens

Explanation:

he is suffering from hypermetropia or far sightedness,it can be CORRECTED by using convex lens of suitable POWER

14.

List some of the issues raised in the film finding nemo

Answer»

Answer:

finding NEMO is the film were the BABY clownfish name is Nemo. it WENT lost so his father was searching him with the HELP of dory.

15.

A car running at 10 m/s in the west takes a sharp turn towards north and continues at 10 m/s.If it takes 2 seconds .find the acceleration of the car.​

Answer»

QUESTION:

A car running at 10 m/s in the west takes a sharp turn towards north and CONTINUES at 10 m/s.If it takes 2 seconds .find the acceleration of the car.

Answer:

Acceleration of the car = 5√2 m/s²

Step-by-step-explanations

Given that,

A car running at 10 m/s in the west takes a sharp turn towards north and continues at 10 m/s

Here,

V1 of the car = 10 m/s west

V2 of the car = 10 m/s north

acceleration = change in velocity/time

change in velocity = V2 - V1

= V + (-V1)

so,

here,

ACCORDING TO THE FIGURE

-V1 = 10m/s east

V2 = 10 m/s north

and

angle of VECTORS = 90°

now,

let

V2 - V1 = R

where,

V = 10 m/s each

R² = v² + v² - 2(v)(v) cosθ

putting the values

R² = (10)² + (10)² - 2(10)(10)cos90

R² = 100 + 100 - 200 × 0 [cos90 = 0]

R² = 200

R = √200

R = 10√2

V2 - V1 = 102

so,

Change in velocity = 10√2 m/s

now,

also given that

time taken in CHANGING velocity

= 2 seconds

and we know that,

Acceleration =

Change in velocity/time taken

putting the values,

10√2/2

= 52 m/s²

so,

Acceleration of the car

= 5√2 m/s²

16.

What is the role of cooking in microwave cooking .​

Answer»

ANSWER:

Microwave ovens are CONVENIENT because they cook FOOD much quicker than other methods, and they can be used to defrost frozen food. ... The big things to remember with microwave cooking are KEEPING in moisture, and ensuring even cooking time.

17.

A current of 10 A is maintained in a conductor of ​

Answer»

Answer:

I HOPE it WOULD help you.

the answer is : option A

if satisfied with the answer,PLZ mark as BRAINLIST

18.

From dwarka metro station metro train starts at regular interval of 10 min

Answer»

ANSWER:

So what we have to do..

EXPLANATION:

Your QUESTION is INCOMPLETE

19.

Frequency is the function of density length and surface tension

Answer»

ANSWER:

Yaaaa it's..............

20.

From the top of a tower of height 50m a ball is projected upward

Answer»

Answer:

upward.....???

Explanation:

PLEASE COMPLETE your QUESTION

21.

How many electrons are present in 28 gram n 3 - ion?

Answer»

Answer:answer is 7. Explanation:LET ELECTRONS present in 28 GRAM. be x. then 3x =28 x=28/3=7

22.

How is nu leus in an atom established.? Explain?

Answer»

ANSWER:the nucleus is the centre of an ATOM it is made up of nucleons called protons and neutrons and is surrounded by the electron cloud.

Explanation:because the nucleus is only made up of protons and neutrons it is positively charged.

Hope this HELPS you

23.

Four identical masses of m are kept at the corners of a square of sidea. Find the net gravitational force exerted on one of the masses by the other masses in magnitude and direction

Answer»

Answer:

I HOPE it WOULD help you

if it's useful, please mark as BRAINLIST

24.

student sitting at the back bench in a class is not able to see what is written on the blackboard. He however, sees it clearly when sitting on the front seat at an approximate distance of 1.5 m from the blackboard. Draw ray diagrams to illustrate the image formation of the blackboard when the is seated at the (i) back seat (ii) front seat.

Answer»

ANSWER:

(a) (i) FORMATION of image when the student is seated at the last desk.

(II) Formation of image when the student is sitting at the front desk is shown below.

(b) The student is suffering from myopia.

His eye defect can be corrected by USING a concave lens of SUITABLE power as shown below.

25.

Explainacceleration with an example?​

Answer»

In physics, acceleration is the rate of change of velocity of an object with RESPECT to time. An object's acceleration is the net RESULT of all forces acting on the object, as described by Newton's Second Law. The SI unit foracceleration is metre per second SQUARED (m⋅s−2).

26.

Plz tell the answers for ques 6 and 7

Answer»

ANSWER:

I don't KNOW ...........

....................... SORRY

27.

How is conductivity related to resistivity​

Answer»

ANSWER:

Resistivity is a measure of the RESISTANCE to the flow of electrons. Think of a PIPE and water, the bigger the pipe, the easier water can flow and THUS the lower the resistance.Conductivity is just the inverse ofresistivity, σ = 1/ρ, where σ isconductivity and ρ is resistivity. ... This is measured in Siemens per meter.

28.

Ques no 7give correct answer dont spam it give answer with explanation

Answer»

ANSWER:

the ANS is QUESTION no. 4

29.

Examples of pressure in real life​

Answer»

Answer:

EXAMPLES of pressure in real life

Explanation:

  • while WALKING we EXERT pressure
  • while WRITING we exert pressure
  • while fighting
  • pushing table
  • peddling a cycle

30.

train accelerated from 20 kilometre per hour to 80 km per hour in 4 minute how much distance does it cover in this period assume that the track are straight​

Answer»

Answer:

4 KILOMETRES DISTANCE

31.

Give differentiate between linear motion and circular motion​

Answer»

LINEAR MOTION refers to a motion in a straight path whereas CIRCULAR motion refers to motion in a circular path. ... But in circular motion the PERSON will always experience acceleration because direction of the person is always changing. Example of linear motion - a car moving in a straight road

hope its HELP if help follow me......

32.

The force that a solid surface exerts on any object in the normol​

Answer»

Explanation:

Explanation: Normal force is DEFINED as the force that a surface exerts on an object. If the object is at REST, net force on the object is equal to zero; THEREFORE, the DOWNWARD force (weight) must be equal to the upward force (normal force

33.

For motion of an object along the x axis,the velocity v,depends on the displacement x as v=( 2x^2-x), then what is the acceleration at x=2m​

Answer»

V = 2x²-x

We know,

Differentiation of VELOCITY gives acceleration,

a= dv/DX {y = 2x²-x}

a= d2x²-x/dx

a= d(2x²)/dx + d(-x)/x

a = 2×2x²-¹ + -x¹-¹

a = 4x-1

Acceleration at x = 2M

a = 4×2-1 = 8-1 = 7

Acceleration at x = 2m is 7m/

Cheers!

34.

CALCULATE MAGNITUDE OF PRESSURE IN SI UNIT ( N/M^2 ) F=140N AREA OF CROSS - SECTION =90CM^2​

Answer»

FORCE = 140N

Area of cross SECTION = 90cm²

=90/100×100 => 9/1000 => 0.009m²

Pressure = Force/Area

=>140/0.009

=>15555.56N/m²(Pascal)

Cheers!

35.

To keep her soup warm Paheli wrapped the container in which it was kept with a woollen cloth. Can she apply the same method to keep a glass of cold drink cool? Why?

Answer»

Explanation:

To keep her soup warm PAHELI WRAPPED the container in which it was kept with a WOOLLEN cloth can she APPLY same method to keep a glass of cold drink cool give reason of your answer

36.

A vector quantity has both magnitude and direction can its magnitude be zero?

Answer»

Answer:

no

Explanation:

because the VECTOR QUANTITY cannot be zero

but if it is displacement (scalar quantity) then it can be zero because if we walk forward in a straight line and came back to the ORIGIN point

37.

All the parts of the question

Answer»

hope help u

multiple choice questions

one ,TWO ext MARK questions

match the following questions

text SLIDER questions

licker scale questions

STAPLE scale questions

38.

A car moving at a velocity of 72km/h. Suddenly brakes are applied so as to stop the car at a distance of 10m. Find the retardation produced by the car?

Answer»

Answer:

20m/s^2

Explanation:

u=72Km/h

=>u=20m/s

s=10m

v=0m/s

2as=v^2-u^2

a=-400/20

a=-20m/s^2

Here a is NEGATIVE as for is RETARDING.........

39.

An object moves to and fro about a mean position what type of motion does at possess​

Answer»

Answer:

OSCILLATORY motion.

Explanation:

for EXAMPLE the motion of a bob tied to a string ATTACHED to a CERTAIN point when put in motion

40.

calculate distance and displacement when a body moving on a circular path having radius 7 cm covers two one by two rounds

Answer»

Answer:

Explanation:

circumfrence of a circle=distance COVERED

therefore; 2 X 22/7 x 7 = 44cm ( 1 round )

therefore for 2 and a half rounds = 44 x 1/2=22

                                                         = 44 x 2= 88

:- 88 is the distance covered

displacement of 2 rounds = 0

and the other half round = 7cm

pls comment if found HELPFUL

41.

Name the type of energy possessed by the water stored in a dam​

Answer»

Answer:

the TYPE of ENERGY possessed by the water STORED in a dam is THERMAL energy

FOLLOWWWW ME AND MARK ME AS BRAINLIEST ♥️♥️♥️♥️

42.

A body moving along a straight line at 20 M/s undergoes an acceleration of 4m/s^2 what is its speed after 2 second?

Answer»

initial SPEED (u)=20

final SPEEED(V)=v

a=4

using first LAW of motion

v=u+at

v=20+4x2

v=28m/s

speed will be 28m/s

43.

Fossil fuels based pattern of energy used to have the problem of

Answer»

However fossil fuels are OBTAINED, whether through traditional or new methods such as fracking, BURNING fossil fuels such as oil, coal and gas RESULTS in the production of CARBON dioxide and other greenhouse gases, which cause global warming.

44.

What increase the thermal conductivity of a conductor?Answer in 1 line for a 1 mark question.

Answer»

Explanation:

Decreasing temperature INCREASE the THERMAL conductivity of a conductor.

Thermal conductivity of the GASES and LIQUIDS increases with the increase in temperature.

Thermal conductivity of the metal decreases with the increase in temperature.

45.

Rus Give One silarity and one dis sinisanityرام هامة رجل(HO)veloElea

Answer»

Answer:

*HEY MATE Here is your answere If you are SATISFIED with it than plz MARK as brainlist answere*

Explanation:

sory i dont UNDERSTAND plz follow and talk me i will sort it

46.

Whatis gravitation ? define relation between G and g​

Answer»

Explanation:

G is a constant THROUGHOUT space and time. g = 9.8 m/s^2 . g is a variable quantity. G is a scalar quantity whereas g is a VECTOR qualtity. (According to Newton's law of universal gravitation the force of attraction between two bodies is GIVEN by F = GMm/r^2, where the symbols stand for their USUAL well known meaning

47.

Position of a body changes according to equation x=t^2+2t-5. The average velocity of body in first three seconds is(x is in metre)1) 4m/s2) 5m/s3) 20/3m/s4) -20/3m/s

Answer»

answer : option (2) 5m/s

EXPLANATION : POSITION of particle changes according to EQUATION , X = t² + 2t - 5

it is clear that, position is function of time. so, INSTANTANEOUS velocity is the differentiation of x with respect to time,

e.g., dx/dt = d(t² + 2t - 5)/dt

or, v = 2t + 2

now, average velocity during (t1 ≤ t ≤ t2) is given by, = \frac{\int\limits^{t_2}_{t_1}{v}\,dt}{\int\limits^{t_2}_{t_1}\,dt}

here, t1 = 0, t2 = 3s and v = (2t + 2)

so, = \frac{\int\limits^3_0{(2t+2)}\,dt}{\int\limits^3_0{dt}}

= \frac{[t^2+2t]^3_0}{3}

= (3² + 6)/3

= 5 m/s

hence, average velocity = 5m/s

48.

How to find the antilog of 1.0006​

Answer»

Answer:

23452363467788356834

49.

What the equation of motion for uniformly accelerated body in rectilinear path?

Answer»

ANSWER:

v=u+at is the FIRST EQUATION of MOTION

50.

Answer with steps please​

Answer»

Answer:

88s

Explanation:

TOTAL DISTANCE = 1100 m

velocity = 45 X 5/18 = 12.5 m/s

Time taken = 1100/12.5 == 88s SECS