Category: 3. TGT (Non-medical) HP

Bohr’s quantization condition for angular momentum is A L=nhL = nhL=nh B L=nh/2L = nh/2L=nh/2 C L=nℏL = n\hbarL=nℏ D

In the photoelectric effect, stopping potential is directly related to A Intensity of incident light B Wavelength C Maximum kinetic

The photoelectric effect demonstrates that light A Is purely a wave B Has particle-like properties (photons) C Is longitudinal D

Polarization of light proves that light is A Longitudinal wave B Transverse wave C Scalar wave D Sound-like wave Explanation

Diffraction of light is more pronounced when A Aperture ≫ wavelength B Aperture ≈ wavelength C Aperture = infinity D

Interference of light occurs due to A Reflection only B Refraction only C Superposition of coherent waves D Diffraction only

The law of reflection states that the angle of incidence equals the angle of A Refraction B Reflection C Deviation

Magnetic force on a current element Idl in a magnetic field is A Idl⋅B B Idl×B C B/I D Zero

The force between two parallel currents is A Always repulsive B Always attractive C Attractive if currents are in same

A current element produces a magnetic field whose magnitude is given by A Ampere’s law B Biot–Savart law C Faraday’s