Question

BETWEEN
2
WHAT IS DIFFERENCE
PIAN & Solid Angle?​

Answer 1

Answer:

Plane angle is related to length of arc of circle thus it is 2 Dimensional while Solid angle is related to area of sphere thus it is 3 Dimensional. Plane angle is measured by an arc on circle whose length is r units whereas solid angle is measured by an area on sphere whose area is r*r square units.