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JEE Mains 31-Jan-2023 Shift 2 Solved Paper

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Question : 3

Total: 90

A microscope is focused on an object at the bottom of a bucket. If liquid with refractive index - is poured inside the bucket, then microscope have to be raised by 30‌cm to focus the object again. The height of the liquid in the bucket is :

[31-Jan-2023 Shift 2]

75‌cm
50‌cm
18‌cm
12‌cm

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