Optics Question 407

Question: The astronomical telescope consists of objective and eye-piece. The focal length of the objective is

[AIIMS 1998; BHU 2000]

Options:

A) Equal to that of the eye-piece

B) Greater than that of the eye-piece

C) Shorter than that of the eye-piece

D) Five times shorter than that of the eye-piece

Show Answer

Answer:

Correct Answer: B

Solution:

$ f _{0}>f _{e} $ for telescope.



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