Question

An electron of mass m has de broglie wavelength. The energy associated with it is

Answer 1

Explanation:

For an electron lambdaedfrachsqrt2mEdivbrdivdivFor photon ... have same energy E E E. The ratio of de-Broglie wavelength associated with them is: A .

hope you get it now....

Answer 2

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${\bf{The\:ratio\:of\:the\:energy=A}}$

$\huge{\underline{\underline{\bf{\red{Thank\:you}}}}}$