The average lifetime for the 
excited state of a hydrogen-like atom is 
sec and that for the 
state is 
sec. The ratio of the average number of revolutions made in the 
state of the average number of revolutions made in the 
state before any transitions can take place from these states is
The average lifetime for the excited state of a hydrogen-like atom is sec and that for the state is sec. The ratio of the average number of revolutions made in the state of the average number of revolutions made in the state before any transitions can take place from these states is
Question ID - 154132 | SaraNextGen Top Answer
The average lifetime for the excited state of a hydrogen-like atom is sec and that for the state is sec. The ratio of the average number of revolutions made in the state of the average number of revolutions made in the state before any transitions can take place from these states is
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The average lifetime for the |
1 Answer
127 votes
Answer Key / Explanation : (9) -
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(9) Number of revolutions before transition = frequency Also, frequency So required ratio |
time
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Answer Link
127