What is the ratio of the de Broglie wavelength for electrons accelerated through 50 volts and 200 volts?

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commented Aug 14, 2022 by naman0917 (10 points)

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Ruksar02 · Answer 1 · 2020-09-13T06:38:41+0000

The expression for the kinetic energy of electron when it accelerated through a potential of V volts is

Two electrons are accelerated through 50 volts and 200 volts.

Hence, the ratio of the de Broglie wavelengths for two electrons is 2:1.