List of top Physics Questions asked in NEET (UG)

Which one among the following shows particle nature of light?

If the tension and diameter of a sonometer wire of fundamental frequency n is doubled and density is halved then its fundamental frequency will become

A child is sitting on a swing. Its minimum and maximum heights from the ground 0.75 m and 2 m respectively, its maximum speed will be

For the given reaction, the particle X is: ⁶C₁₁→⁵B₁₁+β⁺+X

A body is moved along a straight line by a machine delivering constant power. The distance moved by the body in time t is proportional to:

A bubble in glass slab $ (\mu = 1.5) $ when viewed from one side appears at 5 cm and 2 cm from other side, then thickness of slab is

A man is slipping on a frictionless inclined plane & a bag falls down from the same height. Then the speed of both is related as:

For a planet having mass equal to mass of the earth but radius is one fourth of radius of the earth. Then escape velocity for this planet will be

Two bulbs of $(40W,\ 200V)$ and $(100 W,\ 200V)$. Then correct relation for their resistance:

Motion of a particle is given by equation $S=(3t^3+7t^2+14t+8)\ m$, The value of acceleration of the particle at $t=1 \ sec$ is:

When an electron does transition from $n = 4$ to $n = 2$, then emitted line spectrum will be

The correct relation for $\alpha, \beta$ for a transistor

A mass of 1 kg is thrown up with a velocity of 100 m/s. After 5 seconds, it explodes into two parts. One part of mass 400 g comes down with a velocity 25 m/s, Calculate the velocity of other part:

The frequency order of for $γ-rays\ (b), X–rays\ (a), UV–rays\ (c)$:

The ratio $(W/Q)$ for a carnot–engine is $\frac 16$, Now the temperature of sink is reduced by $62 \ ºC$, then this ratio becomes twice, therefore the initial temperature of the sink and source are respectively:

Who evaluated the mass of electron indirectly with help of charge:

A mass is performing vertical circular motion (see figure). The average velocity of the particle is increased, then at which point the string will break :

To find out degree of freedom, the correct expression is:

By photoelectric effect, Einstein proved

A charge Q is situated at the corner of a cube, the electric flux passed through all the six faces of the cube is

The value of quality factor is

The bob of simple pendulum having length l, is displaced from mean position to an angular position q with respect to vertical. If it is released, then velocity of bob at equilibrium position

Rainbow is formed due to:

A body of mass $3\,kg$ hits a wall at an angle of $60^{\circ}$ and returns at the same angle. The impact time was $0.2\, sec$. The force exerted on the wall