190 ; 10 %

19 k ; 2 %

19 k ; 20 %

1.9 k ; 2 %

**Rationalizing the denominator of a complex number means****Which of the following has a positive temperature coefficient?****The ratio of maximum value to the effective value of an alternating quantity is called****A rheostat is a form of****When two complex conjugates are subtracteda the result is a****Resistor with colored bands in the body****A capacitor opposes change in****According to Gauss theorema flux can be equated to****An inductor carries 2 A dc. If its inductance is 100 Ha then what is its inductive reactance?****The internal resistance of an ideal current source is****An impedance given by 90 -45Û is a/an ___ impedance.****What dielectric is generally employed by a variable capacitor?****A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…****Which of the following dielectric materials makes the highest-capacitance capacitor?****A circuit whose parameters change with voltage or current.****Which of the following elements is active?****Which of the following is a way of decreasing mutual inductance?****At what frequency will an inductor of 5mH have the same reactance as a capacitor of 0.1 F?****The reason why alternating current can induce voltage is****A coil of inductance L has an inductive reactance of XLin an ac circuit in which the effective current…****What is the cross-sectional are of a conductor whose diameter is 0.001 inch?****A law which states that when a constant electromotive force is applied to a circuit consisting of a…****In an ac circuit with XL and R in seriesa the****The capacitance of a capacitor is ___ relative permittivity.****The symbol Q refers to****If resonant frequency is 10 kHz and quality factor is 50a then****The electric field strength between capacitor plates has a unit****Which of the following capacitors is suitable for dc filter circuits?****Which of the following does not refer to electrical energy?****Which of the following capacitors has the highest cost per F?**