Alternating Current — JEE physics STD 12 Science — Question
CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsAlternating Current1 Mark
MCQ
In pure inductive circuit, the curves between frequency $f$ and reciprocal of inductive reactance $1 / X$ is
A
B
✓
D
✓
Answer
Correct option: C.
$X_L=2 \pi f L \Rightarrow X_L \propto f \Rightarrow \frac{1}{X_L} \propto \frac{1}{f}$
i.e., graph between $\frac{1}{X_L}$ and $f$ will be a hyperbola.
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