NEET Physics Questionbank

Dimensional analysis can be used to:

A body is projected vertically upward with speed $20\ \mathrm{m/s}$. Find its maximum height. [Take $g = 10\ \mathrm{m/s^2}$]

For a vehicle taking a circular turn on a level road, the maximum safe speed is set by:

A spring of stiffness $100\ \mathrm{N/m}$ is compressed by $0.2$ m. Find the energy stored (in J).

A ring and a solid sphere of equal mass and radius roll without slipping with equal speed. The body with greater kinetic energy is:

The time period of revolution of a geostationary satellite around Earth is:

With rise in temperature, the surface tension of a liquid:

Assertion: In an adiabatic process, no heat is exchanged between the system and surroundings.

Reason: Temperature remains constant in an adiabatic process.

The energy equivalent of a mass defect of 1 atomic mass unit (u) is approximately:

Find the time period (in s) of a simple pendulum of length 1 m. [Take $g = \pi^2\ \mathrm{m/s^2}$]

When a source of sound approaches a stationary listener, the apparent frequency:

The electric field inside a charged hollow conductor in electrostatic equilibrium is:

A Wheatstone bridge is balanced with P = $2\ \Omega$, Q = $3\ \Omega$ and R = $4\ \Omega$. Find the unknown resistance S. [$P/Q = R/S$]

The cyclotron frequency of a charged particle moving perpendicular to a uniform magnetic field is independent of its:

Maxwell introduced displacement current to explain:

The de Broglie wavelength of a particle is: