a concav mirror is held under water
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as f is inversely proportional to u
as u in air is 1.33 and in water is 1.5
so as u increase focal length decrease
as u in air is 1.33 and in water is 1.5
so as u increase focal length decrease
nakul5:
wrong answer
how
i think focal length of a mirror doesnt depends on surrounding medium
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