In the 5-band method of capacitor color codinga the first band indicates
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If a multiplate capacitor has 10 platesa each of area 10 cm2a then
In a complex resistance-reactance planea XLis represented
Resistor with colored bands in the body
What is the specific resistance of a pure germanium?
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.
A capacitor of 0.5 F charged to 220 V is connected across an uncharged 0.5 F capacitor. What is the…
What is the temperature coefficient of the resistance Eureka?
The impedance in the study of electronics is represented by resistan
Rationalizing the denominator of a complex number means
The internal resistance of an ideal voltage source is
An inductive load always has a ___ power factor
What is the complex impedance of a circuit with an absolute resistance of 300 ?
For series capacitorsa total charge is
What refers to the lowest voltage across any insulator that can cause current flow?
An inductance of 1 mH is
The charging of a capacitor through a resistance follows what law?
A three-by-threea series-parallel matrix of resistorsa all having the same ohmic valuea would have a…
The internal resistance of an ideal current source is
If the capacitance of mica capacitor is 5 times the capacitcitora then the relative permittivity of…
In a circuita an active element is one which
In liquids and gasesa ionization current results from a flow of
Which of the following conditions is not true for a series RLCcircuit at resonance?
Which of the following is a disadvantage of a wire-wound resistor?
For parallel capacitorsa total charge is
Voltage resonance means
What theorem is generally used in the analysis of vacuum tubes?
Another term for superconductor.
Which of the following is a common material used in wire-wound resistors?
What capacitance exists not through design but simply because two conducting surfaces are relatively…
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