An electron in ground state of hydrogen has an angular momentum L1 and an electron in the first excited state of Lithium has an angular momentum L2. Then
A
L1=L2
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B
L1=4L2
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C
L1=L22
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D
L1=2L2
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Solution
The correct option is CL1=L22 L=nh2π Hence L1∝n1 L2∝n2 L2L1=n2n1=21L1=L22