List of top Physics Questions asked in BITSAT

A particle of mass $ 2 $ kg is on a smooth horizontal table and moves in a circular path of radius $ 0.6 $ m. The height of the table from the ground is $ 0.8 $ m. If the angular speed of the particle is $ 12 $ rad/s, the magnitude of its angular momentum about a point on the ground right under the center of the circle is:

Inside a solenoid of radius $ 0.5 $ m, the magnetic field is changing at a rate of $ 50 \times 10^{-6} $ T/s. The acceleration of an electron placed at a distance of $ 0.3 $ m from the axis of the solenoid will be:

In the given cycle ABCDA, the heat required for an ideal monoatomic gas will be:

A spherical ball of mass $ 20 $ kg is stationary at the top of a hill of height $ 100 $ m. It rolls down a smooth surface to the ground, then climbs up another hill of height $ 30 $ m and finally rolls down to a horizontal base at a height of $ 20 $ m above the ground. The velocity attained by the ball is:

A particle is moving in a straight line. The variation of position $ x $ as a function of time $ t $ is given as:
$ x = t^3 - 6t^2 + 20t + 15 $.
The velocity of the body when its acceleration becomes zero is:

In normal adjustment, for a refracting telescope, the distance between the objective and eyepiece is 30 cm. The focal length of the objective, when the angular magnification of the telescope is 2, will be:

If the distance between an object and its two times magnified virtual image produced by a curved mirror is 15 cm, the focal length of the mirror must be:

Young's double slit experiment is performed in a medium of refractive index $ 1.33 $. The maximum intensity is $ I_0 $. The intensity at a point on the screen where the path difference between the light coming out from slits is $ \lambda/4 $, is:

In YDSE, monochromatic light falls on a screen 1.80 m from two slits separated by 2.08 mm. The first and second order bright fringes are separated by 0.553 mm. The wavelength of light used is:

A microwave of wavelength 2.0 cm falls normally on a slit of width 4.0 cm. The angular spread of the central maxima of the diffraction pattern obtained on a screen 1.5 m away from the slit will be:

The property of light which cannot be explained by Huygen's construction of a wavefront is:

Which of the following transitions of He$^+$ ion will give rise to a spectral line that has the same wavelength as the spectral line in a hydrogen atom?

The acceptor level of a p-type semiconductor is $ 6 $ eV. The maximum wavelength of light which can create a hole would be: Given $ hc = 1242 $ eV nm.

When a light ray incidents on the surface of a medium, the reflected ray is completely polarized. Then the angle between reflected and refracted rays is:

Which figure shows the correct variation of applied potential difference ($V$) with photoelectric current ($I$) at two different intensities of light ($I_1<I_2$) of same wavelengths:

If the kinetic energy of a free electron doubles, its de-Broglie wavelength changes by the factor:

The minimum excitation energy of an electron revolving in the first orbit of hydrogen is:

The ratio of the shortest wavelength of the Balmer series to the shortest wavelength of the Lyman series for the hydrogen atom is:

The atomic mass of $^{6}C^{12}$ is 12.000000 u and that of ${}^{6}C^{13}$ is 13.003354 u. The required energy to remove a neutron from ${}^{6}C^{13}$, if the mass of the neutron is 1.008665 u, will be:

The nucleus having highest binding energy per nucleon is:

Identify the correct output signal $ Y $ in the given combination of gates for the given inputs $ A $ and $ B $ shown in the figure.

Identify the logic gate given in the circuit:

A reverse biased zener diode when operated in the breakdown region works as:

Identify the logic operation performed by the following circuit.

One main scale division of a vernier caliper is equal to $ m $ units. If the $ m $ divisions of the main scale coincide with the $ (n + 1)^{\text{th}} $ division of the vernier scale, the least count of the vernier caliper is: