Physics, asked by pratikpatil2564, 7 months ago

Solid Angle subtended by sphere at its centre is …….

(a) 3pie sr (b) 2 pie sr (c) piesr (d) 4 pie
sr

Answers

Answered by freedifferent1971

0

Answer:

4 pie is the right answer because the surface area of square is 4πr2

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