The formula of focal length used in case of the lens fitted in telescope is given as _____ Options: A . &nbsp1/f = 1u – 1/v B . &nbsp1/f = 1u / 1/v C . &nbsp1/f = 1u + 1/v D . &nbsp1/f = 1u * 1/v

The formula of focal length used in case of the lens fitted in telescope is give

Question

The formula of focal length used in case of the lens fitted in telescope is given as _____

Options:

A . 1/f = 1u – 1/v

B . 1/f = 1u / 1/v

C . 1/f = 1u + 1/v

D . 1/f = 1u * 1/v

Answer: Option C
Answer: (c).1/f = 1u + 1/v

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