A double convex thin lens made of glass (refractive index  = 1 Options: A . &nbspL = 20 cm B . &nbspL = 10 cm C . &nbspL = 40 cm D . &nbspL = 20 / 3 cm

A double convex thin lens made of glass (refractive index  = 1

Question

A double convex thin lens made of glass (refractive index  = 1

Options:

A . L = 20 cm

B . L = 10 cm

C . L = 40 cm

D . L = 20 / 3 cm

Answer: Option A

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