The electron in the $\mathrm{n}^{\text {th }}$ orbit of $\mathrm{Li}^{2+}$ is excited to $(\mathrm{n}+1)$ orbit using the radiation of energy $1.47 \times 10^{-17} \mathrm{~J}$ (as shown in the diagram). The value of $\mathrm{n}$ is ___________Given: $\mathrm{R}_{\mathrm{H}}=2.18 \times 10^{-18} \mathrm{~J}$

Question

The electron in the $\mathrm{n}^{\text {th }}$ orbit of $\mathrm{Li}^{2+}$ is excited to $(\mathrm{n}+1)$ orbit using the radiation of energy $1.47 \times 10^{-17} \mathrm{~J}$ (as shown in the diagram). The value of $\mathrm{n}$ is ___________

Given: $\mathrm{R}_{\mathrm{H}}=2.18 \times 10^{-18} \mathrm{~J}$

Correct Answer

Solution

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