Carbon

Nickel

Brass

Constantan

**Which statement is true about a passive circuit?****What does a capacitor store?****If two equal resistances connected in series across a certain supply are now connected in parallel across…****What is the total effective capacitance of two 0.25 F capacitors connected in series?****Which of the following represents the energy stored in a cap****When two coils of identical reactance are in parallel without mutual inductancea the reactance of the…****Norton¶s theorem is ____ Thevenin¶s theorem.****What capacitance exists not through design but simply because two conducting surfaces are relatively…****A capacitor consists of two****What is the peak factor of a triangular wave?****What is the hot resistance of a 100 Wa 220 V incandescent lamp?****A capacitance of 0.05 F equals****An ac series circuit is composed of a resistance of 20 a inductive reactance of 40 a and a capacitive…****The resistance of an insulator ___ when its temperature is increased.****When voltage is applied across a ceramic dielectric the electrostatic field p roduced is 50 times greater…****When the power factor of a circuit is zeroa****Which of the following capacitors is suitable for dc filter circuits?****What is the total capacitance of 10 capacitorsa each of 20 F in series?****The ratio between the reactive power and the apparent power of an ac load is called****For parallel capacitorsa total charge is****What is the efficiency under the conditions of maximum power transfer?****In an ac circuit with inductive reactance ?, the****In dividing or multiplying phasor quantitiesa ___ form is used.****Which one of the following elements serves as a protection against overload?****An electric circuit contains****Which of the following does not affect resistance?****A lead conductor has a resistance of 25 at 0 ÛC. Determine its resistance at -30 ÛC****The capacitance of a capacitor is ___ relative permittivity.****The power factor of a certain circuit in which the voltage lags behind the current is 80 %. To increase…****What is the purpose of a load in an electric circuit?**