Q.
what is the ratio of time periods (T1/T2) in second orbit of hydrogen atom to third orbit of He+ ion?
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a
8/27
b
32/27
c
27/32
d
None of these
answer is B.
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Detailed Solution
T∝n3Z2;T1T2=n13Z12×Z22n23=231×2233=3227
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