MCQ
In an alternating current circuit, the phase difference between current I and voltage is $\phi$ then the wattlen component of current will be :
  • A
    $I cos \phi$
  • B
    $I tan \phi$
  • $I sin \phi$
  • D
    $I cos \phi$

Answer

Correct option: C.
$I sin \phi$
C

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