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in Physics by (59.3k points)

प्रत्यावर्ती धारा परिपथ में यथार्थ माध्य शक्ति का व्यंजक होता है

(A) \(P_{a v}=E_{r m s} \cos \phi\)

(B) \(P_{a v}=I_{r m s} \cos \phi\)

(C) \(P_{a v}=E_{r m s} I_{r m s} \sin \phi\)

(D) \(P_{a v}=E_{r m s} I_{r m s} \cos \phi\)

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1 Answer

+1 vote
by (60.1k points)

सही विकल्प है (D) \(P_{a v}=E_{r m s} I_{r m s} \cos \phi\)

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