Question:
If there is a very small air bubble inside a glass sphere 1
Last updated: 6/12/2023
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If there is a very small air bubble inside a glass sphere 1 5 of radius 10 cm at distance 4 cm below its surface then its apparent depth when viewed normally from outside of nearer surface will be approximately O2 cm 2 4 cm 3 1 cm 3 6 cm