Physics · 2023
JEE Main · 31 January 2023, Shift 2 · Q5
A microscope is focused on an object at the bottom of a bucket. If liquid with refractive index 5/3 is poured inside the bucket, then microscope have…
A microscope is focused on an object at the bottom of a bucket. If liquid with refractive index $\displaystyle \frac{5}{3}$ is poured inside the bucket, then microscope have to be raised by $\displaystyle 30$ cm to focus the object again. The height of the liquid in the bucket is :
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 75$ cm
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.