The solid angle subtended a spherical section of an area 3cm^2 at the centre of curvature situated symmetrically at a dis†an ce of 7cm from the area is (1)0.06 steradian (2)0.04 steradian (3)0.03 steradian (4)0.02steradian

The solid angle subtended a spherical section of an area 3cm^2 at the

1.	The solid angle subtended a spherical section of an area 3cm^2 at the centre of curvature situated symmetrically at a dis†an ce of 7cm from the area is (1)0.06 steradian (2)0.04 steradian (3)0.03 steradian (4)0.02steradian
Answer» The solid angle subtended a spherical section of an area 3cm^2 at the centre of curvature situated symmetrically at a dis†an ce of 7cm from the area is (1)0.06 steradian (2)0.04 steradian (3)0.03 steradian (4)0.02steradian