MCQ
The maximum wavelength that a sample of hydrogen atoms can absorb is
- A$912 \,\mathring A$
- ✓$1216 \,\mathring A$
- C$1028 \,\mathring A$
- DInfinite
$\frac{1}{\lambda_{\max }}=R\left(\frac{1}{1^2}-\frac{1}{2^2}\right)$
Solve for $\lambda_{\max }$
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Reason : The current flows towards the point of the higher potential, as it does in such a circuit from the negative to the positive terminal.