Home JEE Main - Previous Year Papers JEE MAIN 2020 PAPER-1 The number of orbitals associated with quant…
JEE Main - Previous Year Papers JEE MAIN 2020 PAPER-1 Single Correct MCQ
Published on: August 11, 2026

The number of orbitals associated with quantum number is:

A
50
B
16
C
25
D
30

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Verified by Experts
The correct answer is:
C

; hence the possible sub-shells for are: and .

The number of orbitals in each would be 1,3,5,7 and 9, respectively and summing them up gives the answer as 25

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