The ground stated energy for the hydrogen atom ... - JAMB Physics 2010 Question
The ground stated energy for the hydrogen atom is 5.44 x 10-19J . If an electron drops from zero energy to ground state, calculate the frequency of the emitted radiation.
[h = 6.6 x 10-34 Js]
A
5.0 x 1016 Hz
B
2.0 x 1016 Hz
C
5.0 x 1015 Hz
D
2.0 x 1015 Hz
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Correct Option: E
Correct Answer: Option E
∆E = hf <br />
f = (∆E)/h = (5.44 x 10-19)/6.6 x 10-34 = 8.24 x 1014
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