(A) Longer wavelength
(B) More momentum
(C) More energy
(D) Higher frequency
Modern physical theories indicates that?
(A) All particles exhibits wave behaviour
(B) Only moving particles exhibits wave behaviour
(C) Only charged particles have wave behaviour
(D) Only uncharged particles have wave behaviour
An observer moves past a stationary electron on the earth surface. His instrument measures?
(A) Only magnetic field
(B) Only electric field
(C) Both magnetic and electric field
(D) Neither electric nor magnetic field
A crucial experiment that led to the theory of relativity was performed by the?
(A) Albert Einstein
(B) Samuel Ether
(C) Pavel Cerenkov
(D) Michelson and Morley
Longitudinal waves do not exhibit?
(A) Refraction
(B) Polarization
(C) Reflection
(D) Diffraction
Beats are the results of?
(A) Constructive interference
(B) Destructive interference
(C) Constructive and Destructive interference
(D) Diffraction
Among following which is not electromagnetic in nature?
(A) Beta rays
(B) Infrared rays
(C) Ultraviolet rays
(D) Gamma rays
The time required for a current to be established in a circuit depends upon the?
(A) Applied potential difference
(B) Magnitude of the current
(C) Inductance only
(D) The inductance and resistance