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An alternating e.m.f. of 110 V is applie...

An alternating e.m.f. of 110 V is applied to a circuit containing a resistance of 40 ohm and an inductance L, in an agle `phi = tan^-1 3//4`. Find the impedance of the circuit

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MODERN PUBLICATION-ALTERNATING CURRENTS-EXERCISE
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  7. The total impedance of a circuit decreases, when a capacitor is added ...

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  8. When an a.. Circuit with a series combination of inductance, capacitan...

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  12. Give applications of resonance in series LCR circuit.

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  13. An capacitor C, a variable resistor R and a bulb B are connected in se...

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  14. An capacitor C, a variable resistor R and a bulb B are connected in se...

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  15. A capacitor with capacitance C and a coil with active resistance R and...

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  16. An inductor L of inductance X(L) is connected in series with a bulb B ...

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  17. An inductor L of inductance X(L) is connected in series with a bulb B ...

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  18. As shown in figure an electric lamp having coil of negligible inductan...

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  19. As shown in figure an electric lamp having coil of negligible inductan...

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  21. Show in the figure, two electric circuits A and B. Calculate the ratio...

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