A particle is travelling.. |MODERN PHYSICS| JEE MAIN 2021

JEE MAIN 2021

18-03-21 S1

Question

A particle is travelling 4 times as fast as an electron. Assuming the ratio of de-Broglie wavelength of a particle to that of electron is 2 : 1, the mass of the particle is :–

Select the correct option:

$\frac{1}{16}$ times the mass of $\mathrm{e}^{-}$

times the mass of $\mathrm{e}^{-}$

16 times the mass of $\mathrm{e}^{-}$

$\frac{1}{8}$ times the mass of $\mathrm{e}^{-}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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