“An Electromagnetic wave falls on to a boundary between two losses less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted on to the second media”. This phenomenon is known as___________________?

Related Mcqs:

Pick up the correct statement from the following?

A. The minimum frequency of light for which no electrons are emitted, is called threshold frequency B. Polarising angle of glass is 57.5° C. At the polarising angle, the reflected and refracted rays are orthogonal D. All the above...

A reduction of nitrogen nutrient in plants_______________?

A. Affects leaf colour B. Reduces pigment concentration C. Increase the visible reflectivity D. All of these...

Electromagnetic spectrum contains________________?

A. Gamma rays (wave length < 10-10 m) B. Ultraviolet rays (wave length < 10-6 m) C. Infrared rays (wave length < 10 -4 m) D. All of these...

Which one of the following frequency regions is a part of sun’s radiation ?

A. Ultraviolet frequency region B. Infrared frequency region C. Radio frequency region D. All of these...

A passive sensor uses ________________?

A. Sun as the source of energy B. Flash light as a source of energ C. Its own source of energy D. None of these...