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JEE PHYSICS MCQ: RAY OPTICS

1 Medium

1 of 1

Understanding +4 | -1

When a glass lens with

n = 1.47

is immersed in a trough of liquid, it looks to be disappeared. The liquid in the trough could be

View answer and explanation

Correct option: C

Glycerin

The glass lens disappears when immersed in a liquid with the same refractive index. Glycerin has a refractive index close to that of the glass lens.

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