If $n = 1$ then angular momentum quantum number ( $l$ ) = ______________.

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Solution

The correct option is B 0
For n = 1, $^{'} l^{'}$ is always equal to zero as it is the quantum number for 1s orbital whose range is in general from ( $0, 1...... n - 1$ )
here n = 1.
Therefore 0 is the only possible value.

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If n=1 then angular momentum quantum number (l) = ______________.

The correct option is B 0For n = 1, ′l′ is always equal to zero as it is the quantum number for 1s orbital whose range is in general from (0,1......n−1)here n = 1.Therefore 0 is the only possible value.

If $n = 1$ then angular momentum quantum number ( $l$ ) = ______________.

The correct option is B 0
For n = 1, $^{'} l^{'}$ is always equal to zero as it is the quantum number for 1s orbital whose range is in general from ( $0, 1...... n - 1$ )
here n = 1.
Therefore 0 is the only possible value.