An α-particle, a proton and an electron... | Modern Physics | JEE Main 2024

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JEE MAIN_2023

S2_24.01.23

Question

An $\alpha$-particle, a proton and an electron have the same kinetic energy. Which one of the following is correct in case of their De-Broglie wavelength:

Select the correct option:

A

$\lambda_\alpha>\lambda_p>\lambda_e$

B

$\lambda_\alpha<\lambda_{\mathrm{p}}<\lambda_{\mathrm{e}}$

C

$\lambda_{\infty}=\lambda_p=\lambda_e$

D

$\lambda_{\infty}>\lambda_{\mathrm{p}}<\lambda_{\mathrm{e}}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

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