1.

In a hydrogen like atom, when an electron jumps from the M-shell to the L-shell, the wavelength of emitted radiation is λ. If an electron jumps from N-shell to the L-shell, the wavelength of emitted radiation will be

A. \(\frac{{27}}{{20}}\lambda \)
B. \(\frac{{25}}{{16}}\lambda\)
C. \(\frac{{20}}{{27}}\lambda\)
D. \(\frac{{16}}{{25}}\lambda\)
Answer» D. \(\frac{{16}}{{25}}\lambda\)


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