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An air bubble in a glass sphere (mu = 1....

An air bubble in a glass sphere `(mu = 1.5)` is situated at a distance `3 cm` from a convex surface of diameter `10 cm`. At what distance from the surface will be the bubble appear ?

A

-2.5 cm

B

- 3.5 cm

C

-4.5 cm

D

- 6.8 cm

Text Solution

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The correct Answer is:
A
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