A passive sensor uses ________________?

Related Mcqs:

Repetitive observations of the same area at equal interval of time are useful to monitor the dynamic phenomena________________?

A. Cloud evolution B. Vegetative cover C. Snow cover D. All of these...

Which one of the following statements regarding remote sensing is correct ?

A. The interaction of the electromagnetic radiation with the target B. The emission of electromagnetic radiation from the target C. Both A. and B. D. Neither A. nor B....

Pick up the correct statement from the following ?

A. The refractive index of a medium varies according to the wavelength of the radiation, B. The variation of the refractive index with wave length, is called dispersion, C. The splitting of colours of white light by passing through a prism is caused due to dispersion D. All of these...

For C band Synthetic Aperture Radar (SAR) with Doppler band width of 1300 Hz, the coherence length loch is_____________?

A. 130 km B. 230 km C. 250 km D. 500 km...

The altitudinal distance of a geostationary satellite from the earth is about_________________?

A. 26,000 km B. 30,000 km C. 36,000 km D. 44,000 km...