Calculate the Frequency of the Light Emitted by a Hydrogen

Multiple Choice

Calculate the frequency of the light emitted by a hydrogen atom during a transition of its electron from the n = 6 to the n = 3 principal energy level.Recall that for hydrogen E_n = -2.18 × 10^-18 J(1/n²) .

A) 1.82 × 10^-19 /s
B) 9.13 × 10¹³ /s
C) 2.74 × 10¹⁴/s
D) 3.65 × 10¹⁴ /s
E) 1.64 × 10¹⁵ /s