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JEE PHYSICS MCQ: RAY OPTICS

1 Medium

1 of 1

Application +4 | -1

The velocity of light in glass is

2 \times 10^8 \mathrm{~ms}^{-1}

and that in air is

3 \times 10^8 \mathrm{~ms}^{-1}

. By how much would an ink dot appear to be raised, when covered by a glass plate

6.0 \mathrm{~cm}

thick?

View answer and explanation

Correct option: C

2.0 \mathrm{~cm}

Option C (

2.0 \mathrm{~cm}

) is correct because it calculates the apparent shift in the position of the ink dot due to refraction.

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