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An electron beam has a kinetic energy e...

An electron beam has a kinetic energy equal to 100 eV . Find its wavelength associated with a beam , if mass of electron ` = 9.1 xx 10^(-31) " kg and 1 eV " = 1.6 xx 10^(-19) J ` . (Planks's constant = ` 6.6 xx 10^(-34) J-s)`

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