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[" 72.A coil having an inductance of "(1...

[" 72.A coil having an inductance of "(1)/(pi)" henry is connected "],[" in series with a resistance of "300Omega." If "20V" and a "],[200Hz" source are impressed across the combination,"],[" the value of the tangent of the phase angle between "],[" the voltage and the current is "],[[" (a) "(5)/(4)," (b) "(4)/(5)," (c) "(3)/(4)," (d) "(4)/(3)]]

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