List of top Physics Questions asked in NEET (UG)

The period of revolution of planet A around the sun is 8 times that of B. The distance of A from the sun is how many times greater than that of B from the sun?

The primary winding of a transformer has 500 turns whereas its secondary has 5000 turns. The primary is connected to an A.C. supply 20 V, 50 Hz. The secondary will have an output of

An electromagnetic radiation of frequency n, wavelength $\lambda$, travelling with velocity v in air, enters a glass slab of refractive index \mu . The frequency, wavelength and velocity of light in the glass slab will be respectively

Two parallel wires in free space are 10 cm apart and each carries a current of 10 A in the same direction. The force exerted by one wire on the other, per metre length is

Tesla is the unit of

Standing waves are produced in $10\, m$ long stretched string. If the string vibrates in $5$ segments and wave velocity is $20\,m/s$, its frequency is

When hydrogen atom is in its first excited level, its radius, is

An astronomical telescope of tenfold angular magnification has a length of 44 cm. The focal length of the objective is

Identify the vector quantity among the following

The most penetrating radiation out of the following are

The escape velocity of a body on the surface of the earth is $11.2\, km/s^{-1}$. If the earth's mass increases to twice its present value and radius of the earth becomes half, the escape velocity becomes

Kirchhoff's first law, i.e. $\sum i =0$ at a junction, deals with the conservation of

One kilowatt hour is equal to

The current in the following circuit is

The position x of a particle varies with time, (t) as $x = at^2 - bt^3.$ The acceleration will be zero at time t is equal to

Due to earth's magnetic field, the charged cosmic rays particles

A couple produces

A (100 W, 200 V) bulb is connected to a 160 volts supply. The power consumption would be

If ${\varepsilon}_0$ and ${\mu}_0$ are the electric permittivity and magnetic permeability in a free space, $\varepsilon$ and $\mu$ are the corresponding quantities in medium, the index and refraction of the medium is

A metal ball of mass 2 kg moving with speed of 36 km/h has a head on collision with a stationary ball of mass 3 kg. If after collision, both the balls move as a single mass, then the loss in K.E. due to collision is

A body moves a distance of $10\, m$ along a straight line under a action of $5\, N$ force. If work done is $25 \,J$, then angle between the force and direction of motion of the body will be

To obtain a $p$-type germanium semiconductor, it must be doped with

Which of the following statement is correct?

What will be the equivalent resistance between the two points A and D?