concave mirror of focal length f in air is used in a medium of refractive index 2 what will be the focal length of the mirror in the medium?
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Answer: The focal length of the mirror in the medium will be f.
Explanation: Focal length does not depend on the medium. That means it doesn't matter that the incident light coming from which medium .
Because focal length depends upon the refractive index of the mirror.
So, the focal length of the mirror in the medium will be f.
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Answer:
Explanation:
Answer is f
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