Question:

Example 1.1 What is the solid angle subtended by the moon at any point of the Earth, given the diameter of the moon is 3474 km and its distance from the Earth 3.84×108 m.What is the solid angle subtended by the moon at any point of the Earth, given the diameter of the moon is 3474 km and its distance from the Earth 3.84×108 m.

Options :

Answer Steps :

Diagram :-

Given :-

Solution :-

 

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