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JEE MAIN 2020
09-01-20 S1
Question
A particle moving with kinetic energy E has de Broglie wavelength $\lambda$. If energy $\Delta \mathrm{E}$ is added to its energy, the wavelength become $\lambda / 2$. Value of $\Delta \mathrm{E}$, is:
Select the correct option:
A
4E
B
E
C
2E
D
3E
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Physics
Easy
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