Question

the solid angle is measured by??? I need the answer...​

Answer 1

Answer:

Solid angles can also be measured in square degrees (1 sr = (180π)2 square degrees), in square minutes and square seconds, or in fractions of the sphere (1 sr = 14π fractional area), also known as spat (1 sp = 4π sr).

Explanation:

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Answer 2

The soild angle is the streradian(SR)

*The solid angle of a complete sphere is a4πr square.

*The solid angle corresponding the face of cube is measured at the centre is2π/3πsquare.

*one streadian is equals to (180/π) square .

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