Physics · Dual Nature of Radiation and Matter
An electron of mass m and magnitude of charge e, initially at rest, gets accelerated by a constant electric field E. The rate of change of de-Broglie wavelength of this electron at time t (ignoring relativistic effects) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1dλdt = -heEt2✓
- 2dλdt = -2heEt2
- 3dλdt = -2heEt
- 4dλdt = -heEt
Correct answer
dλdt = -heEt2
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