Define S.I. unit of solid

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asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

Define S.I. unit of solid angle?

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Write S.I unit of luminous intensity and
The solid angle subtended by the periphery of an area `1 cm^2` at a point situated symmetrically at a distance of 5 cm from the area i s ...........
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