What will be the wavelength of electron having energy of 100
eV.
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Answer:
12.37*10^-9m
Explanation:as we know delta E=hc/lamda
therefore/lamda=hc/deltaE=6.6*10^-34*3.0*10^8/100*1.6*10^-19=12.37*10^-9m
(here lamda is wavelength,h=planck's constant=6.6*10^-34,c=speed of light=3.0*10^8m/s)
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