electromagnetic waves

EM waves used in checking the authenticity of bank notes

• microwave

• infrared

• ultraviolet

• X-ray

Helpful in military night vision goggles

• radio wave

• microwave

• infrared

• light

What waves do you use to heat food?

• Microwaves

• Gamma Waves

• Ultraviolet waves

• Radio Waves

UV rays from the sun are -

• Gamma Waves

• Ultraviolet waves

• Heat Waves

• Light waves

• Sound waves

Produced by nuclear reactions

• Radio Waves

• Nuclear Waves

• Gamma rays

The electrical field and magnetic field of electromagnetic wave are...

• parallel

• perpendicular

• symmetrical

• all of the above

Which of the following is not electromagnetic waves

• UV rays

• Gamma rays

• β rays

• X-rays

Maxwell’s equations describe the fundamental laws of

• Electricity only

• Magnetism only

• Mechanics only

• Both (A) and (B)

Electromagnetic waves are produced by

• accelerated charged particle

• charge at rest

• charge in uniform motion

• acceleration particle

Electromagnetic waves are transverse in nature is evident by

• polarization

• interference

• reflection

• diffraction