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Evaluate the ratio of the de Broglie wavelength of electron to that of proton when (m=9.11 103 kg, m=1.67 10-7 kg) (i) both have

Evaluate the ratio of the de Broglie wavelength of electron to that of proton when (m=9.11 103 kg, m=1.67 10-7 kg) (i) both have the same kinetic energy. (ii) The electron kinetic energy is 1000 eV, and the proton kinetic

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