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What is the equivalent focal length of the combination now. is it equal to focal length of the mirror only?

What is the equivalent focal length of the combination now. is it equal to focal length of the mirror only?

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Grade:12th pass

1 Answers

Eshan
askIITians Faculty 2095 Points
3 years ago
Dear student,

Yes. Since the light will never pass through the mirror to further affect the image by the successive refracting surface, the focal length of the mirror itself is that of the whole combination.

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