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Question: Answered & Verified by Expert
If the momentum of an electron changes by ' $\mathrm{P}$ ' then the de-Broglie wavelength associated with it changes by $5 \%$. Then the initial momentum of the electron is
PhysicsDual Nature of MatterAP EAMCETAP EAMCET 2017 (25 Apr Shift 2)
Options:
  • A $\frac{20}{\mathrm{P}}$
  • B $20 \mathrm{P}$
  • C $\frac{\mathrm{P}}{20}$
  • D $30 \mathrm{P}$
Solution:
1872 Upvotes Verified Answer
The correct answer is: $20 \mathrm{P}$
No solution. Refer to answer key.

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