Physics > 2003 > 48
JAMB UTME
An electron makes a transition from a certain energy level ,Ek to the ground state Eo.If the frequency of emission is 8.0 x 1014Hz, the energy emitted is
[h = 6.6 x 10-34Js]
[h = 6.6 x 10-34Js]
A.
8.25 x 10-19J
B.
5.28 x 10-19J
C.
5.28 x 1019J
D.
8.25 x 1019J
Answer: B
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