Physics · Dual Nature of Matter and Radiation
An electron with speed v and a photon with speed c have the same de-Broglie wavelength. If the kinetic energy and momentum of the electron are Ee and Pe, and those of the photon are Eph and Pph respectively, which of the following relations is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Pe/Pph = v/(2c)
- 2Pe/Pph = 2c/v
- 3Ee/Eph = v/(2c)✓
- 4Ee/Eph = 2c/v
Correct answer
Ee/Eph = v/(2c)
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