Question

The wave number of the radiation of quantum is 1 erg is
$(a) \: 5 \times {10}^{15} {cm}^{ - 1}$
$(b) \: 15 \times {10}^{5} {cm}^{ - 1}$
$(c) \: 1.5 \times {10}^{15} {cm}^{ - 1}$
$(c) \: 5 \times {10}^{15} {cm}^{ - 1}$
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Answer 1

Answer:

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