A small object at rest..... | JEE Main 2023

JEE MAIN 2023

30-01-2023 S1

Question

A small object at rest, absorbs a light pulse of power 20 mWX and duration 300 ns . Assuming speed of light as $3 \times 10^8 \mathrm{~m} / \mathrm{s}$. the momentum of the object becomes equal to.

Select the correct option:

$0.5 \times 10^{-17} \mathrm{~kg} \mathrm{~m} / \mathrm{s}$

$2 \times 10^{-17} \mathrm{~kg} \mathrm{~m} / \mathrm{s}$

$3 \times 10^{-17} \mathrm{~kg} \mathrm{~m} / \mathrm{s}$

`$1 \times 10^{-17} \mathrm{~kg} \mathrm{~m} / \mathrm{s}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Medium

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