Electro Magnetic Induction And Alternating Currents Question 412

Question: In an AC circuit, the voltage applied is E=E0sinωt . The resulting current in the circuit is I=I0sin(ωtπ/2) . The power consumption in the circuit is given by

Options:

A) P=0

B) P=E0I02

C) P=2 E0I0

D) P=E0I02

Show Answer

Answer:

Correct Answer: A

Solution:

  • Pav=EVIVcosϕ Here ϕ= phase difference =π2
    Pav=0


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