The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called____________________?
The refractive index of the ocean water_______________?
The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called________________?
Orbital radius of GPS satellites is approximately ___________________?
“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___________________?
Who coined the term, ‘Remote sensing_______________?
A passive sensor uses ________________?
The basic requirement of any sensor system is___________________?
The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target_________________?
What is the type of annuity where the first payment does not begin until some later date in the cash flow ?