Question

30. A metal coin is at bottom of a beaker filled with a liquid of refractive index
= 4/3 to height of 6 cm. To an observer looking from above the surface of
liquid, coin will appear at a depth
a) 1.5 cm
b) 6.75 cm c) 4.5 cm
d) 7.5 cm​

Answer 1

Answer:

the answer is 4.5 cm

Step-by-step explanation:

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