MHT CET Physics question

PhysicsRay Optics and Optical InstrumentsMHT CET

A simple microscope is used to see the object first in blue light and then in red light. Due to the change from blue to red light, what is the effect on its magnifying power? [MHT-CET 2022]

Answer: (B)

Solution

and the focal length is larger for red than for blue light, so

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Question ID VK-069471