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(chatquestion)...43. The average life of an excited state of hydrogen atom is of the order 10-8 s. The number of revolutions made by an electron when it is in staten= 2 and before it suffers a transition to state n = 9 are (a) 8.23 x 106 (b) 2.82 x 106 (c) 22.8 x 106 (d) 2.28 × 106
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telegram-60453
asked
Mar 23, 2020
by
balaji.thirumalai
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