# Plane angle and solid angle have :

more_vert
Plane angle and solid angle have :

(1) both units and dimensions

(2) unit but no dimensions

(3) dimensions but no units

(4) no units and no dimensions

more_vert

verified

Ans: (2) units but no dimensions.

Explanation: plane angle and solid angle are dimensionless but have units, unit of plane angle is radian and unit of solid angle is steradian.

Video Explanation