Question
What is Steradian?
Answer
Steradian (SR) is the SI unit of solid angle. Solid angle subtended by unit area of a spherical surface of unit radius at its center is called One Steradian.
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Question
Answer
Steradian (SR) is the SI unit of solid angle. Solid angle subtended by unit area of a spherical surface of unit radius at its center is called One Steradian.
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