Question

if the radius of curvature of Plano convex lens of refractive index 1.5 is 10cm then power of the lens will be

a 10d

b 5d

c 4d

d 20d​

Answer 1

Answer:

if the radius of curvature of Plano convex lens of refractive index 1.5 is 10cm then power of the lens will be

a 10d

b 5d

c 4d

d 20d

Answer 2

Answer:

lens the radius of curvature of the convex lens is 10cm . If the plane side is polished, then the focal length will be(Refractive index = 1.5 ).