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

In a multi -electron atom, which of the following orbitals described by three quantum numbers will have the same energy in the absence of magnetic field ?
(i) n = 1, I =0, m =0 (ii) n = 2, I = 0 , m = 0
(iii) n = 1, I = 1, m =1 (iv) n = 3, I = 2, m = 1
(v) n = 3, I=2, m = 0

A

(I) and (II)

B

(II) and (III)

C

(III) and (IV)

D

(IV) and (V)

Text Solution

Verified by Experts

The correct Answer is:
D
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