When a concave mirror is placed in water its focal length changes.
(True or false)
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When a concave mirror is placed in water its focal length changes.
(True or false)
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Answer:
Accepted Answer: The focal length of the concave mirror does not change when it is immersed in water because focal length of a mirror does not depend upon the refractive index of the medium
Explanation:
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Answer:
false is the correct answer of this question