Physics, asked by saraIbrahim, 11 months ago

what is steradian?​

Answers

Answered by yenula
3

Answer:

A steradian can be defined as the solid angle subtended at the center of a unit sphere by a unit area on its surface. For a general sphere of radius r, any portion of its surface with area A = r2 subtends one steradian at its center.

Answered by Anonymous
1

Explanation:

The SI unit of solid angle...Equal to the angle at surface of of the Sphere.

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