What is the frequency of the radiation emitted when an electron in a hydrogen atom undergoes a transition from $n = 3$ to the ground state?

  • A
    $2.42 \times 10^{14} \ s^{-1}$
  • B
    $2.92 \times 10^{15} \ s^{-1}$
  • C
    $5.38 \times 10^{22} \ s^{-1}$
  • D
    $8.8 \times 10^{15} \ s^{-1}$

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