3 mH

9 mH

27mH

18 mH

**At parallel resonancea the currents flowing through L and C are****The reason why alternating current can induce voltage is****The power factor of a circuit is equal to****Which of the statements below is not true?****Form its definitiona the unit of electric fielda is the N/C and equivalent unit of is the****In a circuita an active element is one which****The average value of a triangular or sawtooth wave is _____ times its peak value.****When the power factor of a circuit is zeroa****What does a capacitor store?****What is the specific resistance of a pure germanium?****What dielectric is generally employed by a variable capacitor?****The reactance curve is a plot of frequency versus _____ for a series RLCcircuit****Series resonance occurs when****The open-circuit voltage at the terminal of load RL is 60V. Under the condition of maximum power transfera…****If a multiplate capacitor has 10 platesa each of area 10 cm2a then****The mutual inductance between two coils is ___ the reluctance of magnetic path.****The second strip of an electronic resistor color-code represents****When the temperature of copper wire is increased its resistance is****At what frequency will the current in a series RLCcircuit reach its maximum value for an applied voltage…****The charge in the capacitor is stored at the****VL= VCin a series RLCcircuit when****Which of the following dielectric materials makes the highest-capacitance capacitor?****The power factor of a certain circuit in which the voltage lags behind the current is 80 %. To increase…****The symbol Q refers to****And ideal current source has an internal conductance of _____ siem****What determines the direction of induced emf in a conductor or coil?****Which of the following capacitors are used only in dc circuits?****Which of the following has negative temperature coefficient?****When two coils of identical reactance are in parallel without mutual inductancea the reactance of the…****The voltage cannot be exactly in phase with the current in a circuit that contains**