The electron in a hydrogen atom makes a transition from n = n1 to n = n2 state. The time period of the electron in the initial state is eight times that in the final state. The possible values of n1 and n2 are
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a
n1=4, n2=2
b
n1=8, n2=2
c
n1=2, n2=8
d
n1=6, n2=2
answer is A.
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Detailed Solution
T2∝r3 or r∝n2∴T2∝n6 or T∝n3T1T2=n1n238=n1n23 or n1n2=2So, 1 is the right choice