MP_M_{S2}_26.02.21_JEE MAIN - Competishun – Live JEE & NEET Courses and Exam Prep

JEE MAIN 2021

26.02.2021_S2

Question

The recoil speed of a hydrogen atom after it emits a photon in going from $n=5$ state to $n=1$ state will be

Select the correct option:

$4.17 \mathrm{~m} / \mathrm{s}$

$2.19 \mathrm{~m} / \mathrm{s}$

$3.25 \mathrm{~m} / \mathrm{s}$

$4.34 \mathrm{~m} / \mathrm{s}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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