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In a rectangular wavea the peak factor is
A.
B.
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In a rectangular wavea the peak factor is
Electron flow assumes charges flow from
For a parallel ACcircuita ___ is used as a reference phasor.
The graph between an alternating quantity and time is called
In a series circuit with unequal resistances the
VL= VCin a series RLCcircuit when
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In calculating maximum instantaneous power ___ voltage or current is used.
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Electric energy refers to
What is the peak factor for alternating current or voltage varying sinusiodally?
A law which states that when a constant electromotive force is applied to a circuit consisting of a…
The charge in the capacitor is stored at the
If the capacitance of mica capacitor is 5 times the capacitcitora then the relative permittivity of…
Of the equivalent combination of unitsa which one is not equal to watt?
In a multiple capacitora the plate area is
A capacitor consists of two
What refers to such work at very low temperaturesa near absolute zero?
Which of the following conditions is not true for a series RLCcircuit at resonance?
Under the conditions of maximum power transfera a voltage source is delivering a power of 15 W to the…
A lead conductor has a resistance of 25 at 0 ÛC. Determine its resistance at -30 ÛC
The reactance curve is a plot of frequency versus _____ for a series RLCcircuit
The unit of elastance is
Which of the following describes the action of a capacitor?
The mutual inductance between two coils is ___ the reluctance of magnetic path.
The charging of a capacitor through a resistance obeys
The hot resistance of an incandescent lamp is about ___ times its cold resistance.
Metal tin becomes superconductor at approximately
In a series RLCcircuit
If a coil has a Q of 10a it means that