Hydrogen atom from excited. |MODERN PHYSICS| JEE-MAIN 2022

JEE MAIN 2022

25-07-2022 S2

Question

Hydrogen atom from excited state comes to the ground by emitting a photon of wavelength $\lambda$. The value of principal quantum number ‘n’ of the excited state will be (R : Rydberg constant)

Select the correct option:

$\sqrt{\frac{\lambda R}{\lambda-1}}$

$\sqrt{\frac{\lambda R}{\lambda R-1}}$

$\sqrt{\frac{\lambda}{\lambda R-1}}$

$\sqrt{\frac{\lambda R^2}{\lambda R-1}}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Medium

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