The de-Broglie wavelength of an electron moving with a velocity of 1.5×10^8 m/s is equal to that of a photon. The ratio of kinetic energy of the electron to that of the photon:
Q. The de-Broglie wavelength of an electron moving with a velocity of 1.5 × 10 8 m / s 1.5 × 10 8 m / s is equal to that of a photon...
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