The de-Broglie wavelength of an electron moving with a velocity \frac{c}{3} (c=3 \times 10^8 {\m} \/ { s}) is equal to the wavelength of photon. The ratio of the kinetic energies of electron and photon is

BITSAT 2022 Paper

Section: Physics

Question : 14 of 130

Marks: +1, -0

The de-Broglie wavelength of an electron moving with a velocity ‌

(c=3×108m∕ s) is equal to the wavelength of photon. The ratio of the kinetic energies of electron and photon is

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