List of top Physics Questions on Electromagnetic waves asked in AIIMS

The electromagnetic waves are transverse in nature. Waves of wavelength 10 mm are radiowave and microwave.

When a charged particle moves in a circular path. It produces electromagnetic wave. Charged particle has acceleration.

The velocity of electromagnetic radiation in a medium of permittivity ? and permeability � is given by

Sound waves cannot travel in vacuum but light can travel in vacuum. Sound waves are longitudinal waves and they cannot be polarised but electromagnetic waves are transverse and they can be polarised.

Microwave communication is preferred over optical communication. Microwaves provide large number of channels and bandwidth compared to optical signals.

Velocity of light is equal to

X-ray beams are affected by

Energy is not carried by which of the following wave?

Light appears to travel in a straight line, because

According to Maxwell?? hypothesis, a changing electric field gives rise to

Which of the following is the infrared wavelength?

The velocity of electromagnetic waves in free space is $3 \times 10^{8} \,m / sec$. The frequency of a radio wave of wave length $150\, m$, is

In general, the wavelength of microwaves, is