The ratio of the energy of a photon with lamb | vedclass

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Question

(a) $E = \frac{{hc}}{\lambda }$

$\Rightarrow \frac{{{E_1}}}{{{E_2}}} = \frac{{300}}{{150}} = \frac{2}{1}$

Vedclass · Accepted Answer

$2$

Vedclass · Answer

(a) $E = \frac{{hc}}{\lambda }$

$\Rightarrow \frac{{{E_1}}}{{{E_2}}} = \frac{{300}}{{150}} = \frac{2}{1}$

The ratio of the energy of a photon with $\lambda = 150\,nm$ to that with $\lambda = 300\,nm$ is