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An object of height 1.2 m is placed before a ... - Doubtnut

Here, h(1) = 1.2 m, f = -20 cm v = -60 cm, u = ? h(2) =? From mirror formula 1/v + 1/u = 1/f 1/u = 1/f - 1/v = 1/(-20) + 1/60 = -1/30 u ...

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