Question
An inductor L, a capacitor of and the resistor of are connected in series with an a.c. source of frequency 50 Hz. If the current is in phase with the voltage, calculate the inductance of the inductor.

0.40 H

0.45 H

0.51 H

None of these
easy
Solution
0.51 H
In an LCR circuit, the current and the voltage are in phase , when
.
Here
.
.
SIMILAR QUESTIONS
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