Question

State and define the unit of plane angle in s.i ?​

Answer 1

Answer:

The SI derived unit of plane angle is radian and is represented by 'rad'. A radian can be defined as the plane angle that is subtended at the circle's centre by an arc that has its length equal to the radius of the circle.

Explanation:

Answer 2

Explanation:

The SI derived unit of plane angle is radian and is represented by 'rad'. A radian can be defined as the plane angle that is subtended at the circle's centre by an arc that has its length equal to the radius of the circle.Si unit of solid angle is sterdian or square radian and si unit of plane angle is radian and commonly represented by rad.

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