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A 60 cycle AC circuit has a resistance o...

A 60 cycle AC circuit has a resistance of `200 Omega` and inductance of 10 mH. What is the power fortor? What capacitance placed in the circuit will make the power factor unity?

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PRADEEP-ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT-Exercise
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  13. An alternating current of 1.5 mA and angular frequency omega = 300 ra...

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  14. A coil of inductance 1.0 H and resistance 100 Omega is connected to a...

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  15. The dielectric strength of air is 3.0 xx 10^6 V/m. A parallel-plate ai...

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  18. The peak value of alternating e.m.f. in a generator is given by e(0) =

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