Elements of Remote Sensing - Engineering

Q1:

Which one of the following statements is correct?

A π radians equal to 180°.

B The cone subtended by an area on the sphere at the centre, is called the solid angle.

C The solid angle is equal to the ratio of the area on the sphere and the square of the radius of the sphere.

D The unit of the solid angle is steradian (Sr)

E All of these

ANS:E - All of these

No answer description is available.