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Question
An electron in an atom drops from an energy level at -1.1 x10-18J to an energy level at -2.4 x10-18J. The wave associated with the emitted photon has a frequency of:
A) 2.0 x1017Hz
B) 2.0 x1015Hz
C) 2.0 x1013Hz
D) 2.0 x1011Hz
E) 2.0 x109Hz
Answer
This answer is hidden. It contains 1 characters.
Related questions
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