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Consider atoms H(1) H^(+),Li^(++) in the...

Consider atoms `H_(1) H^(+),Li^(++)` in their ground states. Suppose `E_(1),E_(2)` and `E_(3)` are minimum energies required so that the atoms `H_(1),He^(+),Li^(++)` can achieve their first excited states respectively, then -

A

`L_(1)+L_(2)=L_(3)`

B

`L_(1) gt L_(2) gt L_(3)`

C

`L_(1) lt L_(2) lt L_(3)`

D

`L_(1) = L_(2) = L_(3)`

Text Solution

Verified by Experts

The correct Answer is:
A
Angular momentum `=(nh)/(2pi)`
i.e. same for all
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