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Quantum Number

The lowest en...

Question

The lowest energy level for an electron with Azimuthal quantum number (l= $3$ ) is:

A

4

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B

5

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C

1

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D

6

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Solution

The correct option is A $4$
For a principal quantum number n,
$0 \leq l < n$ .
Therefore, minimum value of n for which $l = 3$ is $n = 4$ .

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