The critical angle for | GEOMETRICAL OPTICS

JEE MAIN 2023

11-04-2023 S1

Question

The critical angle for a denser-rarer interface is 45°. The speed of light in rarer medium is $3 \times 10^8 \mathrm{~ms}$. . The speed of light in the denser medium is

Select the correct option:

$5 \times 10^7 \mathrm{~m} / \mathrm{s}$

$2.12 \times 10^8 \mathrm{~m} / \mathrm{s}$

$3.12 \times 10^7 \mathrm{~m} / \mathrm{s}$

$\sqrt{2} \times 10^8 \mathrm{~m} / \mathrm{s}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Medium

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