-The wave number of a spectral line is 5 x 10^5 m-l. The
energy corresponding to this line will be
(a) 3.39 10-23 kJ - (b) 9.93 × 10-23 kJ
(c) 3.45 x 10-24 J
(d) none of these
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Answer:
(b) 9.93 x 10^-23 KJ..................
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