Question

A jar contains 2 Immiscible liquids A and B with a coin at its bottom.The depth of liquid A and liquid B are 6 cm and 8 cm,respectively.If the apparent depth of the coin is 9 cm and refractive index of liquid A is 1.5,what is the refractive index of liquid B?

Answer 1

2.0 is the refractive index of B