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In a multi-electron atom, which of the f...

In a multi-electron atom, which of the following orbitals described by the three quantum numbers will have the same energy in the absence of magnetic and electric field?
1) `n=1, l=0, m=0`
2) `n=2, l=0, m=0`
3) `n=3, l=1, m=1`
4) `n=3, l=2, m=1`
5) `n=3, l=2, m=0`

A

a& c

B

b & c

C

c & d

D

d & e

Text Solution

Verified by Experts

The correct Answer is:
D
Same `(n+1)` value indicates same energy level.
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