List of top Physics Questions asked in NEET (UG)

A body dropped from a height h with initial velocity zero, strikes the ground with a velocity 3 m/s. Another body of same mass dropped from the same height h with an initial velocity of 4 m/s. The final velocity of second mass, with which it strikes the ground is
The energy stored in a capacitor of capacity C and potential V is given by
A \(10\ eV\) electron is circulating in a plane at right angles to a uniform field at magnetic induction \({10}^{- 4}\ Wb/m^2\) (= \(1.0\) gauss), the orbital radius of electron is
If a convex lens of focal length 80 cm and a concave lens of focal length 50 cm are combined together, what will be their resulting power?
The dimensions of impulse are equal to that of
Which of the following dimensions will be the same as that of time?
A beam of electrons is moving with constant velocity in a region having electric and magnetic fields of strength $ 20 V m^{-1} $ and 0.5 T at right angles to the direction of motion of the electrons. What is the velocity of the electrons?
A point charge + q is placed at the centre of a cube of side $l$. The electric flux emerging from the cube is
A linear harmonic oscillator of force constant $ 2 \times 10^6 $ N/m and amplitude 0.01 m has a total mechanical energy of 160 J. Show that its (a) maximum potential energy is 160 J (b) maximum kinetic energy is 100J
Two equal electric currents are flowing perpendicular to each other as shown in the figure. AB and CD are perpendicular to each other and symmetrically placed with respect to the currents. Where do we expect the resultant magnetic field to be zero?
A moving body of mass $m$ and velocity $3\, km / hr$. Collides with a body at rest and of mass $2\, m$ and then sticks to it. Now the combined mass starts to move, then the combined velocity will be :
When npn transistor is used as an amplifier, then
A man fires a bullet of mass $200\,gm$ at a speed of $5\,m/s$. The gun is of one $kg$ mass. By what velocity the gun rebounds backward?
What will be the formula of mass of the earth in terms of g, R and G ?
A ball is dropped from a spacecraft revolving around the earth at a height of 120 km. What will happen to the ball?
The density of the material of a cube can be estimated by measuring its mass and the length of one of its sides. If the maximum error in the measurement of mass and length are 0.3% and 0.2% respectively, the maximum error in the estimation of the density of the cube is approximately
An electron of mass m and charge e is accelerated from rest through a potential difference V in vacuum. Its final velocity will be
A particle starts with S.H.M. from the mean position as shown in the figure. Its amplitude is $A$ and its time period is $T$. At one time, its speed is half that of the maximum speed. What is this displacement?
A force vector applied on a mass is represented as $\overrightarrow{F}=6\widehat i-8\hat j+10\hat k$ and accelerates with $1 m/s^2.$ What will be the mass of the body?
The formation of canal system in sponges is due to
Light travels through a glass plate of thickness t and having a refractive index p. If c is the velocity of light in vacuum, the time taken by light to travel this thickness of glass is
Two metallic spheres of radii 1 cm and 2 cm are given charges $ 10^{ - 2} C$ and $ 5 \times 10^{ - 2} C $ respectively. If they are connected by a conducting wire, the final charge on the smaller sphere is
The ABC is a triangular plate of uniform thickness. The sides are in the ratio shown in the figure. I$_{AB}$, I$_{BC}$ and I$_{CA}$ are the moments of inertia of the plate about AB, BC and CA respectively. Which one of the following relations one is correct ?
A source of sound gives 5 beats per second, when sounded with another source of frequency $100\, second^{-1}$ The second harmonic of the source, together with a source of frequency $205 \,second^{-1}$ gives 5 beats per second. What is the frequency of the source?
The angular speed of a flywheel making 120 revolutions/minute is