Calculate the ratio between the wavelength of an electron and proton if proton is moving with half the velocity of electron?
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wavelength of electron be a.
wavelength of proton be b.
velocity of electron be v
velocity of proton be v/2
m1 and m2 be the mass of the electron and proton.
a/b=h/m1.v ×m2.v/2 /h
=0.5×m2/m1.
m1=9.11×10^-31kg
m2=1.67×10^-27kg
m2/m1 =1.67×10^-27/9.11 × 10^-31
=1.833×10^-59.
=0.5×m2/m1
=9.16×10^-60.
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