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In an AC circuit voltage applied is e=220 sin 100 t. if the impedance is `110Omega` and phase difference between the current and voltage is `60^(@)` the power consumption is equal toA. 55 WB. 110 WC. 220 WD. 330 W |
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Answer» Correct Answer - B `overline(P)=eIcosphi=(e^(2))/(Z)cosphi` `=(220xx220xxcos60)/(110)=110W` |
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