MHT CET 2025 Physics question

PhysicsRay Optics and Optical InstrumentsMHT CET 2025

Three immiscible transparent liquids with refractive indices and are arranged one above the other in a container. The depths of the liquid are 3 cm, 4 cm and 6 cm respectively. The apparent depth of the vessel is

Answer: (D)

Solution

For a viewer looking normally from above through several layers, the apparent depth is the sum of each layer's real depth divided by its refractive index: $ = + + = +

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Question ID VK-103231