A tub is filled with a transparent liquid to a height of 30.0 cm. The apparent depth of a coin lying at the bottom of the tub is found to be 16.0 cm. The speed of light in the liquid will be :

A tub is filled with a transparent liquid to a height of 30.0 cm. The apparent depth of a coin lying at the bottom of the tub is found to be 16.0 cm. The speed of light in the liquid will be
(A) 1.6 x 10⁸ m s-1
(B) 2.0 x 10⁸ m s-1
(C) 3.0 x 10⁸ m s-1
(D) 2.5 x 10⁸ m s-1

Correct Answer : Option (A) 1.6 x 10⁸ m s-1

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