Rankers Physics
Topic: Alternating Current
Subtopic: Power in AC Circuits

In an LR-circuit, the inductive reactance is equal to the resistance R of the circuit. An emf E = E0 cos (wt) applied to the circuit. The power consumed in the circuit is :
\[\frac{E_{0}^{2}}{R}\]
\[\frac{E_{0}^{2}}{2R}\]
\[\frac{E_{0}^{2}}{4R}\]
\[\frac{E_{0}^{2}}{8R}\]

No solution provided for this question.

Leave a Reply

Your email address will not be published. Required fields are marked *