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Physics · 2017
JEE Main 2017 · 2017-04-02 Offline · Q25
Some energy levels of a molecule are shown in the figure. The ratio of the wavelengths r =λ_1 / λ_2, is given by:
Some energy levels of a molecule are shown in the figure. The ratio of the wavelengths $\displaystyle \mathrm{r}=\lambda_1 / \lambda_2$, is given by :
Official answer
(4)
$\displaystyle \mathrm{r}=\frac{1}{3}$
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JEE Main 2017 Physics question, with the answer from NTA’s final answer key. Where our answers come from.