Question #201508

Determine the wavelength of proton that has been accelerated through a pd of 200V.


1
Expert's answer
2021-06-01T13:31:28-0400

Answer

Wavelength of proton can be given as

λ=h2mev\lambda=\frac{h}{\sqrt{2mev}}\\


λ=6.62×10342(1.67×1027)(1.6×1019)(200)λ=202.5nm\lambda=\frac{6.62\times10^{-34}}{\sqrt{2(1.67\times10^{-27})(1.6\times10^{-19})(200)}}\\\lambda=202.5nm





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