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Voltage obtained in one A.C. generator V=V_0 cos omegat . If V_0 = 10 volt and frequency v=50 Hz then voltage at time t=1/600s wiil be _____ |
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Answer» 10 V `THEREFORE V=V_0 cos (2pivt) (because omega=2piv)` `=10 cos (2pixx50xx1/600)` `=10 cos (pi/6)` `=10xxsqrt3/2` `therefore V=5sqrt3` volt |
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