A biconvex lens with equal radii curvature has refractive index 1.6 and focal length . Its radius of curvature will be |
|||||||
a) |
20 |
b) |
16 |
c) |
10 |
d) |
12 |
A biconvex lens with equal radii curvature has refractive index 1.6 and focal length . Its radius of curvature will be |
|||||||
a) |
20 |
b) |
16 |
c) |
10 |
d) |
12 |