Pick up the important characteristic of a target which facilitates its identification from the following ?

Related Mcqs:

The coherence length over which there is a strong relationship between amplitudes is_________________?

A. Directly proportional to the bandwidth B. Inversely proportional to the bandwidth C. The square of the bandwidth D. None of these...

The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called________________?

A. Reflectance B. Reflectance factor C. Albedo D. None of these...

According to the Snell’s law if an electromagnetic wave is incident in a medium (refractive index n1) on another medium (refractive index m2)________________?

A. The angle of incidence is equal to the angle of refraction B. The angle of refraction r) is given by sin i C. Both A. and B. D. Neither A. nor B....

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...