Following figure shows an `AC` generator to a "block box" through a pair of terminals. The box contains possible `R,L,C` or their combination, whose elements and arrangements are not known to us. Measurements, outside the box reveals that `e=75 sin(omega t) `volts, `i=1.5 sin(omegat+45^(@))` amp then. the wrong statements isA. There must be a capacitor in the boxB. There must be an inductor in the boxC. There must be a resistance in the boxD. The power factor is 0.707

Following figure shows an `AC` generator to a "block box" through a pa

1.	Following figure shows an `AC` generator to a "block box" through a pair of terminals. The box contains possible `R,L,C` or their combination, whose elements and arrangements are not known to us. Measurements, outside the box reveals that `e=75 sin(omega t) `volts, `i=1.5 sin(omegat+45^(@))` amp then. the wrong statements isA. There must be a capacitor in the boxB. There must be an inductor in the boxC. There must be a resistance in the boxD. The power factor is 0.707
Answer» Correct Answer - b

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