In an a.c. circuit the voltage applied is $E = E_{0} sin ω t$ . The resulting current in the circuit is $I = I_{0} sin (ω t - \frac{π}{2})$ . The power consumption in the circuit is given by
Options:
Answer:
B
Solution:
$cos ϕ = 0$ So power $= 0$

Question

In an a.c. circuit the voltage applied is E = E 0 ​ sin ω t . The resulting current in the circuit is I = I 0 ​ sin ( ω t − 2 π ​ ) . The power consumption in the circuit is given by

TestHub · Accepted Answer

cos ϕ = 0 So power = 0

Physics - EMI/AC Question with Solution | TestHub

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