A photon and an electron (mass m) have the same energy E. The ratio (λₚₕₒₜₒₙ/λ_(electron)) of their de Broglie wavelengths is: (c is the speed of light)

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Physics

Dual Nature of Radiation and Matter

A photon and an electron (mass $m$ ) have the same energy $E$ . The ratio $\left(\lambda_{\text{photon}}/\lambda_{\text{electron}}\right)$ of their de Broglie wavelengths is: ( $c$ is the speed of light)

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