Electromagnetic spectrum contains________________?

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...

Pick up the correct statement from the following?

A. The surface defined by the locus of points having same phase, is called a wave front B. The wave whose surface of constant phase are parallel planes, is known as a plane wave C. The relative phase difference between the waves is important and not the absolute phase of a point on the wave … Pick up the correct statement from the following?Read More...

Critical angle of electromagnetic radiation takes place if__________________?

A. Angle of incidence is equal to angle of refraction B. Angle of incidence is greater than the angle of refraction C. Angle of incidence is equal to 90° D. Angle of refraction is equal to 90°...

Which one of the following attributes is not associated with digital maps_______________?

A. Colour B. Symbology C. Legends D. South arrow...

Pick up the correct statement from the following ?

A. The first man-made satellite, Sputnik-l’ was launched on 4th October, 1957 B. The United State’s Explorer 6 transmitted the first picture of the earth in August 1959 C. Television Infrared Observation Satellite (TIROS) designed for meteorological observations, started systematic earth observations from space from 1, April, 1960 D. All of these...