Calculate the highest frequency of the emitted photon in the paschen series of spectral lines of the Hydrogen atom

Q: Calculate the highest frequency of the emitted photon in the paschen series of spectral lines of the Hydrogen atom

(a) 3.7 × 1014 Hz

(b) 9.1 × 1015 Hz

(c) 10.23 × 1014 Hz

(d) 29.7 × 105 Hz

Ans: (a)