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.

Difference between higher order digital and second order filter

Answer»

EXPLANATION:

A FIRST order filter would have one capacitor or one inductor, that affects the filters FREQUENCY response. A SECOND order filter would have two capacitors or two inductors, or one capacitor and one inductor, that affects the filter's frequency response.

2.

6A particle moves along a straight line OX. Atatime t(in seconds) the distance x (in metres) of theparticle from O is given by x = 40 + 12t- t squareHow long would the particle travel before comingto rest-JAIPMT-2006(1) 24 m(2) 40 m(3) 56 m(4) 16 m​

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ANSWER:

The CORRECT answer is 3) 56

3.

Please solve these questions .

Answer»

EXPLANATION:

clear NHI h photo ACHE se CLICK krke dalo

4.

the distance covered by a particle moving along a straight line path is given by s= 24t 12t^2. find the distance covered by particle before it stops​

Answer»

ANSWER:

12

Explanation:

Given, s=24t-12t^2.... (1)

Differentiate with respect to TIME we get

V=24-24t

As particle stops means v=0 implies

0=24-24t implies

At t=1 seconds it stops

Put t=1 in EQ (1) to get answer

S=24(1)-12(1)^2

S=24-12

S=12 is the answer

If you like my answer then PLEASE brainliest it :)

5.

W14A force of magnitude 2N extends a spring by 0.3 m. If the spring obeys Hooke law. Then, a force of 6N will extend it by :(A) 0.1 m(B) 0.3 m(C) 0.6 m(D) 0.9 m​

Answer»

\Large{\blue{\underline{\underline{\mathfrak{Answer :-}}}}}

Option D. 0.9 m is Correct.

\rule{200}{2}

\Large{\blue{\underline{\underline{\mathfrak{Explanation :-}}}}}

∴ Since, the spring obeys HOOK's law.

''This means extension produced in the spring will be directly proportional to the force. (As what said by the Hooke's law.)''

∴ x ∝ F

∴ x = kF, where k is CONSTANT of Hooke's law.

∴ k = \sf \dfrac{x}{F}

∴ k = \sf \dfrac{0.3}{2}

Now, when a force of 6 N is applied, then k = \sf \dfrac{x}{6}

Now, k being an constant will REMAINS same.

\sf \dfrac{x}{6} = \dfrac{0.3}{2}

∴ x = 0.9 m.

HENCE, Option (d). is correct.

\rule{200}{2}

6.

The dimensions of 1/2 fcillon 0 E square of free space and electric current is​

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ANSWER:

I don't KNOW the answer

7.

There is a circular path an object travels from point A to B. Determine the distance and displacement of the radius of circle isR. ​

Answer»

Here is Your ANSWER

Chack Attechment

Hope it Heplfull Answer

8.

A particle of mass 2 kg moves on a circular path with constant speed 10 m/s. Find change in speed and magnitude of change in velocity. When particle completes half revolution.Please help me to find the answers quickly. Don't go for the points. ​

Answer»

Answer:

After COMPLETING half REVOLUTION, particle speed REMAINS CONSTANT so change in speed will be 0 m/sec, but there is change in VELOCITY vector... Both have same magnitude but opposite directions, so magnitude of change in velocity will be 20 m/sec

9.

Explain the derived units​

Answer»

HELLO MATE HERE IS YOUR ANSWER

Derived UNITS

Derived units are the combination of base units to express a physical quantity. These are in SI units.

The base units are:

Length in meters (m)

Mass in kilograms (kg)

Time in seconds (s)

Electric current in ampere (A)

Thermodynamic TEMPERATURE in Kelvin (K)

Amount of substance in mole (mol)

Luminous intensity in CANDELA (CD).

The combination will contain base units in multiplied or divided form.

Example: velocity=displacement/time

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10.

2.4kilograms to centimeter

Answer»

It cannot be CONVERTED..

11.

An ideal gas at 27c is compressed adiabatically to 8/27 of its original volume

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ANSWER:

aiairzifzifzifzkfzkfzkfzkffk

12.

An process in which temperature remains constant but p and v changes

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ANSWER:

Isothermal PROCESSES

Explanation:

Isothermal Processes are the ones in which TEMPERATURE is KEPT CONSTANT/Remains Constant

13.

Describe how the permanent magnets are made electrically

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EXPLANATION:

gffhhhhhhhfyijgfdfkfs6ue469

14.

Compare AC and DC current which one is better and why​

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Answer:

AC(alternating CURRENT) and DC( direct current)

Explanation:

AC( alternating current) is better because it can be transported to long dist.

also,

in case of DC ,current flow in one direction.

in case of ac it FLOWS in both direction...means it changes periodically

most of electronic devices in HOME WORKS on DC

but the wire(main- red) to your home will have AC

15.

Explain the fundamental units​

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ANSWER:

They are the UNITS of fundamental quantities...

EXPLANATION:

They are INDEPENDENT and don't NEED any other units in order to describe them...

16.

Explain triboelectric series.​

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Answer:

The triboelectric series is a list that ranks MATERIALS according to their tendency to gain or lose ELECTRONS. ... The relative position of the two objects on the triboelectric series will define which object gains electrons and which object LOSES electrons.

17.

A body weighing 332 g has a volume of 20 cm3 find its density

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Explanation:

DENSITY =MASS per unit VOLUME

than,

Density=332/20

=16.6g/cm3

18.

Why we are looking at alternate source of energy ?​

Answer»

FOSSIL FUEL are TRADITIONALLY USED by HUMAN being

19.

Write the differences between concave and convex mirror​

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Answer:

Concave mirror

Explanation:

It is a spherical mirror in which the

REFLECTION of light takes place from the INNER hollow SURFACE is an

concave mirror

Convex mirror :-

It is a spherical mirror in which the

Reflection of light takes place from the outer bulged surface is an convex mirror

20.

GUD MORNING.....WHAT DO YOU MEAN BY NUCLEAR FISSION !!??..SPAMMERS STAY AWAY!!!!...THE BEST WILL BE MARKED AS THE BRAINLIEST...!!!​

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Nuclear fission is the PROCESS in which a large nucleus splits into two SMALLER NUCLEI with the release of energy. In other words, fission the process in which a nucleus is divided into two or more fragments, and neutrons and energy are released.In nuclear physics and nuclear chemistry, nuclear fission is a nuclear reaction or a radioactive decay process in which the nucleus of an atom splits into smaller, lighter nuclei. The fission process often produces free neutrons and gamma photons, and RELEASES a very large amount of energy even by the energetic STANDARDS of radioactive decay.

21.

Demonstrate the effect of force with the help of an example ​

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Answer:

The EFFECTS of Forces. A force ACTING on an object may cause the object to change shape, to start moving, to stop moving, to accelerate or decelerate. When two objects INTERACT with each other they exert a force on each other, the forces are equal in size but OPPOSITE in DIRECTION.

22.

How many types of physical quality???​

Answer»

Here is Your ANSWER

Chack Attechment

Hope it Heplfull Answer

23.

Approximation of van der waals equation high pressure low volume

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Explanation:

Van DER WAALS realized that TWO of the assumptions of the kinetic molecular theory were questionable. The kinetic theory assumes that gas particles occupy a negligible fraction of the TOTAL volume of the gas. ... The volume of a real gas is THEREFORE larger than expected from the ideal gas equation at high pressures

24.

A 100m long train is moving with uniform velocity of 45km/hr

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ANSWER:

This QUESTION is HALF not COMPLETE

25.

Degree of reaction in for parsons turbine is equal to

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EXPLANATION:

In TURBOMACHINERY, Degree of reaction or reaction ratio (R) is defined as the ratio of the static pressure drop in the rotor to the static pressure drop in the STAGE or as the ratio of static ENTHALPY drop in the rotor to the static enthalpy drop in the stage.

26.

Source of energy. What are disadvantages of fossil fuels ?​

Answer»

Answer:

HOPE THIS IS ENOUGH ANDDDD DONT FORGET TO MARK MY ANS AS BRAINLIEST

Explanation:

Disadvantages of using fossil fuels. Fossil fuels are non-renewable energy resources. ... Fossil fuels release carbon dioxide when they burn, which adds to the GREENHOUSE EFFECT and INCREASES global warming .

27.

Write about the classical dance of India any five and few lines about it​

Answer»

Answer:

India is of thousands of years OLD tradition of fine arts and classical and FLOK MUSICS and dances. Some of the WORLD famous dances form that organised and evelod in india are Bharat- -natyam , Kathak , kathakali , Manipuri ,odissi etc. All this songs are BASICALLY the same mudars.

28.

How can we describe the location of an object?​

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Explanation:

The of a place or an OBJECT is the location of that place or object. OFTEN you describe where something is by comparing its POSITION with where you currently are. You might say, for example, that a classmate sitting next to you is about a meter to your right, or that a mailbox is TWO blocks SOUTH of where you live.

29.

refractive index of kerosene painting and water are 1.44 1.44 7 and 1.33 respectively through which of these medium light travels faster and why​

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LIGHT travels FASTER in the MEDIUM which has less refractive index .It is because that material will be less denser so light TRAVEL faster.

30.

5. For the velocity-time graph given above calculate displacement and distance travelled in 20s.​

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31.

What is electric field?​

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Answer:

the area under the charge PARTICLES is CALLED electric FIELD

32.

What do you mean when magnificatio of A of a concave mirror is +2

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Answer:

+2 magnification MEANS that IMAGE of the OBJECT is real .

33.

A particle is dropped from a height h. The de broglie wavelength

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EXPLANATION:

VELOCITY v=2gH−−−−√v=2gH

λ=hmvλ=hmv

=hm2gh−−−√=hm2gh

λαH−1/2

34.

A 145 m train crosse 655m bridge in 36 second what is the speed of the train

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ANSWER:

Answer is as FOLLOWS it is 145/36 m/s

35.

A particle moves with a velocity v in a horizontal circular path. The change in its velocity for covering 60° will be -(a) v√2(b) v/√2(c) v√3(d) v​

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EXPLANATION:

HOPE U will FIND it HELPFUL

36.

Three dimensional motion??? ​

Answer»

Here is Your ANSWER

Chack Attechment

Hope it Heplfull Answer

37.

36. The sum of two forces at a point is 16 N. If their resultant is normal to the smaller force and hasa magnitude of 8 N, then two forces are(a) 6 N, 10 N(b) 8 N, 8N(c) 4 N, 12 N(d) 2 N, 14 N​

Answer»

EXPLANATION:

HOPE it HELPS U.........

38.

A particle moves with constant speed along a regular hexagon ABCDEF in same order (i.e. A to B, B to C, C to D, D to E, E to F, F to A...). Then the magnitude of average velocity for its motion from A to C is -(a) (b) (c) (d) None of these​

Answer»

Answer:

1)v

Explanation:

because the PARTICLE is MOVING with a CONSTANT VELOCITY

39.

Ray daigram of resloving power of microscope​

Answer»

ANSWER:

HEYA MATE UR answer is in ATTACHMENT

40.

Two dimensional motion???? ​

Answer»

Here is Your ANSWER

Chack Attechment

Hope it Heplfull Answer

41.

Zero error of the spring balance​

Answer»

EXPLANATION:

: The zero error in a spring balance can be found by suspending it freely. ... So, if the spring balance has maximum reading as 100, then the range of the spring balance is 0-100 kg. The least count is found by dividing the range of the SCALE with the total NUMBER of divisions on the scale

42.

Universal Law of motion.

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Answer:

any stationary object which changes its position ACCORDING to a reference is said to be in motion

hope it helps U

_ _ _ _ PRINCESS _ _ _ _

43.

Ray daigram of resloving power of telescope​

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EXPLANATION:

HEYA mate ur ANSWER is in attachment

44.

Abus decrease its speed from 80 kmhto 60kmh in 5 sec. Find the accelerationof the bus​

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ANSWER:

-4m/s^2

Explanation:

We KNOW ACCELERATION=(v-u)/t

=60-80/5=-20/5=-4m/s^2

45.

Ray daigram of fraunhoffer diffraction due to single slit​

Answer»

hlo mate gudmrng here is ur ANS:-

ray daigram of fraunhoffer diffraction due to SINGLE slit:-

hope this helps u...

pls mark it as BRAINLIEST.

46.

Ray daigram of biprism experiment​

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ANSWER:

SEE THE IMAGE FOR RAY DIAGRAM.

Explanation:

DONT FORGET TO MARK MY ANS  AS BAINLIEST

47.

Types of Motion??? ??????​

Answer»

Here is Your ANSWER

Chack Attechment

Hope it Heplfull Answer

48.

Least count of spring balance​

Answer»

✴ola!!✴

Least count of a measuring instrument is the least VALUE of physical quantity that can be MEASURED accurately USING the instrument.✔✔

Least count=1/10 =0.1kg or 100g.✔✔

tysm❤

49.

farmar in North india grow legumes as fodder in one season and wheat in the next season (a) what is this practice known as​

Answer»

Answer:

Multicropping

Explanation:

Farmers in NORTH india grow legumes plant as fodder in one season and wheat in NEXT season because when we plant wheat the level of nitrogen level of soil becomes low to maintain the level we should have to plant leguminous plant which contains rhizobium INSIDE their root which ABSORB nitrogen from air by this WAY we maintain the level of nitrogen in soil

50.

Daigram of youngs double slit experiment to obtain steady interference pattern​

Answer»

Answer:

HEYA MATE ur answer is in ATTACHMENT

EXPLANATION:

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