If the frequency of radiation emitted for the electron transition from an excited state to ground state of…
If the frequency of radiation emitted for the electron transition from an excited state to ground state of hydrogen atom is $\frac{3 \mathrm{X}}{4} \mathrm{~Hz}$, the frequency of radiation absorbed for the electron transition from the above excited state to next immediate excited state in $\mathrm{Hz}$ is: