List of top Physics Questions asked in AIIMS

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion: Orbit of a satellite is within the gravitational field of earth whereas escaping is beyond the gravitational field of earth.
Reason: Orbital velocity of a satellite is greater than its escape velocity.
In the light of the above statements, choose the correct answer from the options given below
A potential difference V = 100 $\pm$ 5 V, when applied across a resistance, gives a current I = 10 ? 0.2 A, What is the percentage error in R?

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion (A) : The centre of mass of an electron and proton, when released moves faster towards proton. 

Reason (R) : This is because proton is heavier.

In the light of the above statements, choose the correct answer from the options given below

Calculate charge on capacitor in steady state.

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R

Assertion (A) : Photodiode and solar cell work on the same principle. 

Reason (R) : Area is large for solar cell.

In the light of the above statements, choose the correct answer from the options given below

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R

Assertion (A) : There is no loss in energy in elastic collision.

Reason (R) : Linear momentum is conserved in elastic collision.

In the light of the above statements, choose the correct answer from the options given below

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R

Assertion (A) : In desert area, days get hot fastly and the nights get cold fastly.

Reason (R) : The specific heat capacity for air and land is less than that of water.

In the light of the above statements, choose the correct answer from the options given below

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R

Assertion (A) : Diffraction is common in sound but not common in light waves. 

Reason (R) : Wavelength of light is more than the wavelength of sound.

In the light of the above statements, choose the correct answer from the options given below

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion (A) : When a cyclist doubles his speed of turning, the chance of his skidding becomes nearly four times. 

Reason (R) : When the speed of the vehicle increases, the angle of bending also increases.

In the light of the above statements, choose the correct answer from the options given below

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion (A): A cloth covers a table. Some dishes are kept on it The cloth can be pulled out without dislodging the dishes from the table. 

Reason (R): For every action there is an equal and opposite reaction.

In the light of the above statements, choose the correct answer from the options given below

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion (A): Frictional forces are conservative forces. 

Reason (R): Potential energy can be associated with frictional forces.

In the light of the above statements, choose the correct answer from the options given below

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion (A) : A person standing on a rotating platform suddenly stretched his arms. The platform slows down. 

Reason (R) : This happens as angular momentum is conserved.

In the light of the above statements, choose the correct answer from the options given below

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion (A) : For a system of particles under central force field, the total angular momentum is conserved. 

Reason (R) : The torque acting on such a system is zero.

In the light of the above statements, choose the correct answer from the options given below

Find force per unit length at P.
Energy of electron (in eV) in 2nd orbit of He ion ?
Calculate the mean % error in five observations : 80.0, 80.5, 81.0, 81.5, 82
The given transistor operates in saturation region then what should the be value of $V_{BB}: (R_{out} = 200 \Omega, R_{in} = 100 K\Omega, V_{CC} = 3 volt, V_{BE} = 0.7 volt, V_{CE} = 0, \beta; = 200)$
Taking the radius of the earth to be $6400 \,km$, by what percentage will the acceleration due to gravity at a height of $100\, km$ from the surface of the earth differ from that on the surface of the earth?
In toroid magnetic field on axis will be radius = 0.5 cm, current = 1.5A, turns = 250, permeability = 700.
For the system given below, find time period of oscillation?
An object floats in water with 10% of its volume outside and in oil 30% of its volume outside. The specific gravity of the oil is
A semicircular arc of radius r and a straight wire along the diameter, both are carrying same current i. Find out magnetic force per unit length at point P.
A gun applies a force F on a bullet which is given by $F = (100 - 0.5 10^5 \times t )N$. The bullet emerges out with speed $400 \,m/s^{-1}$. Then find out the impulse exerted till force on bullet becomes zero
The radius of gyration of a thin uniform circular disc (of radius R) about an axis passing through its centre and lying in its plane is
A block of mass 2 kg is free to move along the x-axis. It is at rest and from t = 0 onwards it is subjected to a time-dependent force F(t) in the x direction. The force F(t) varies with t as shown in the figure. The kinetic energy of the block after 4.5 seconds is