What does a capacitor store?
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A capacitive load always has a ______ power facto
A circuit whose parameters change with voltage or current.
The power factor of a circuit is equal to
For a series ACcircuita ___ is not used as a reference phasor.
What is the temperature coefficient of the resistance Eureka?
In an RL series circuita
The arc across a switch when it open an RL circuit is a result of the
Which of the following is the peakiest?
Under the conditions of maximum power transfera a voltage source is delivering a power of 15 W to the…
The factor 0.707for converting peak to rms applies only to
If the inductance is decreaseda the impedance of the circuit containing a resistor a capacitor and an…
A coil of inductance L has an inductive reactance of XLin an ac circuit in which the effective current…
If two complex conjugates are addeda ___ components results.
What dielectric is generally employed by a variable capacitor?
What fusion of elements is without chemical action between them?
Another term for superconductor.
Points to be considered in choosing a capacitor
The charging of a capacitor through a resistance obeys
For a carbon composition resistora typical resistance values range from
What can be used to estimate resonant frequency and to find reactance at any frequency for any value…
In an ac wavea 30 degrees of phase is ___ of a cycle.
As applied to a series RLCcircuita bandwidth means
Which of the following has negative temperature coefficient?
If resonant frequency is 10 kHz and quality factor is 50a then
What is the cross-sectional are of a conductor whose diameter is 0.001 inch?
The average value of a triangular or sawtooth wave is _____ times its peak value.
In dividing or multiplying phasor quantitiesa ___ form is used.
Voltage resonance means
Series resonant circuit is sometimes known as
Barium-strontium titanite dielectric material is also called
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