List of top Physics Questions asked in NEET (UG)

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

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

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

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

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

The half-life of a radioactive isotope is 3 h. If the initial mass of the isotope was 300 g, the mass which remained undecayed after 18 h would be

Two masses as shown in the figure are suspended from a massless pulley. The acceleration of the system when masses are left free is

A tall man of height 6 feet, want to see his full image. Then required minimum length of the mirror will be

Calculate the net resistance of the circuit between A and B :

Gravitational force is required for

A body of weight 72 N moves from the surface of earth at a height half of the radius of earth, then gravitational force exerted on it will be

Electric field at centre O of semicircle of radius a having linear charge density $\lambda$ given as

A car battery of emf 12V and internal resistance 5×10^–2Ω,receives a current of 60Å from external source,then terminal voltage of battery is:

If \(\vec F\)=(60\(\hat i\)+15\(\hat j\)-3\( \hat k\))N and \(\vec V\)=(2\(\hat i\)-4\(\hat j\)+5\( \hat k\))m/s, then instantaneous power is:

The equations of two waves acting in perpendicular directions are given as$x=a \cos(\omega t+\delta)$ and $y=a \cos(\omega t+\alpha),$ where $\delta=\alpha+\frac{\pi}{2}, $ the resultant wave represents

For a hollow cylinder and a solid cylinder rolling without slipping on an inclined plane, then which of these reaches earlier

The resistance of a discharge tube is

When air is replaced by a dielectric medium of constant K, the maximum force of attraction between two charges separated by a distance