In a Series RLC Circuit the Rms Value of the Generator

question 71

Multiple Choice

In a series RLC circuit the rms value of the generator emf is E and the rms value of the current is i. The current lags the emf by $\phi$ . The average power supplied by the generator is given by:

• A) (iE/2)cos \(\phi\)
• B) iE
• C) i²/Z
• D) i²Z
• E) i²R

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