List of top Physics Questions asked in NEET (UG)

A body dropped from top of a tower fall through 40 m during the last two seconds of its fall. The height of tower is
\((g = 10\, m/s^2)\)
The mean radius of earth is $R$, its angular speed on its own axis is $\omega$ and the acceleration due to gravity at earth's surface is $g$. What will be the radius of the orbit of a geostationary satellite ?
The frequency of sinusodial wave y = 0.40cos [2000 t + 0.80] would be
With the propogation of a longitudinal wave through a material medium, the quantities transmitted in the propogation direction are
The mass of $\alpha$-particle is
For production of beats the two sources must have
The speed of a homogenous solid sphere after rolling down an inclined plane of vertical height h form rest without sliding is
A car moves a distance of 200 m. It covers the first half of the distance at speed 40 km/h and the second half of distance at speed v. The average speed is 48 km/h. The value of v is
A magnetic field of $2\times 10^{-2}$T acts at right angles to a coil of area 100 $cm^2$, with 50 turns. The average e.m.f. induced in the coil is 0.1 V, when it is removed from the field in t sec. The value of t is
A 100 millihenry coil carries a current of 1 A. Energy stored in its magnetic field is
A uniform magnetic field acts right angles to the direction of motion of electrons. As a result, the electron moves in a circular path of radius 2 cm. If the speed of electrons is doubled, then the radius of the circular path will be
A deuteron of kinetic energy 50 keV is describing a circular orbit of radius 0.5 metre in a plane perpendicular to magnetic field B. The kinetic energy of the proton that describes a circular orbit of radius 0.5 metre in the same plane with the same B is
A particle of mass m = 5 is moving with a uniform speed v = 3$\sqrt 2$ in the XOY plane along the line Y = X + 4. The magnitude of the angular momentum of the particle about the origin is
In the nucleus of $_{11}Na^{23}$ , the number of protons, neutrons and electrons are
Ratio of intensities of two waves are given by 4 : 1. Then ratio of the amplitudes of the two waves is
The angular velocity and the amplitude of a simple pendulum is $\omega$ and a respectively. At a displacement x from the mean position if its kinetic energy is T and potential energy is V, then the ratio of T to V is
The depletion layer in the p-n junction region is caused by
The dimensional formula of permeability of free space $\mu_0$ is
Two trains move towards each other with the same speed. The speed of sound is 340 m/s. If the height of the tone of the whistle of one of them heard on the other changes to 9/8 times, then the speed of each train should be
When milk is churned, cream gets seperated due to
A certain body weighs $22.42\,g$ and has a measured volume of $4.7\,cc$. The possible error in the measurement of mass and volume are $0.01\,gm$ and $0.1\,cc$. Then maximum error in the density will be
An electron with (rest mass $m_0$) moves with a speed of 0.8 c. Its mass when it moves with this speed is
If the number of turns per unit length of a coil of solenoid is doubled, the self-inductance of the solenoid will
The velocity of charge carriers of current (about 1 ampere) in a metal under normal conditions is of the order of
Faraday's laws are consequence of conservation of