Compute the De Brogile wavelength of a proton whose kinetic energy is equal to the rest energy of an electron. Mass of a proton is 1837 times that of the electron
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use lamda or wavelength=h/√2mqv formula
where h is Planck's constant=6.625×10power34
m is mass that is 1837 times 9×10 power-31
q is charge=1.6×10 power-19
v is velocity=3×10power 8
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