Which of the following is a preferred resistor value?
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For a triangular and sawtooth waveform the rms voltage or current equals
When frequency of an ac wave decreasesa the value of XLin a coil
In a multiple capacitora the plate area is
Another term of the quality factor of the resonant circuit.
Which of the following is the most popular waveform?
If voltage across the plates of 2 F capacitor is increased by 4 Va then charge on the plates will
Which of the following represents the energy stored in a cap
The reason why electrical appliances are connected in parallel.
According to Gauss theorema flux can be equated to
The ratio of W/VA in an ac circuit means
When two complex conjugates are subtracteda the result is a
What is the resonant frequency of a circuit when L of 25 microhenrys and C of 10 picofarads are in parallel?
Capacitance increase with
What increases the resistance of wire at high frequencies?
If the inductance is decreaseda the impedance of the circuit containing a resistor a capacitor and an…
What is a closed path made of several branches of the network called?
In dividing or multiplying phasor quantitiesa ___ form is used.
Resistor with colored bands in the body
A circuit whose parameters change with voltage or current.
For a series ACcircuita ___ is not used as a reference phasor.
Which of the following is a common material used in wire-wound resistors?
When current and voltage arte in phase in an ac circuita the ___ is equal to zero.
What theorem is usually used in the analysis of transistor circuit?
What is the efficiency under the conditions of maximum power transfer?
An inductive circuit of resistance 16.5 and inductance of 0.14 H takes a current of 25 ?. if the frequency…
What is the peak factor of a triangular wave?
The graph between an alternating quantity and time is called
A 0.09 microfarad capacitor is charged to 220 volts. How long in milliseconds will it discharged resistor…
What is the temperature coefficient of the resistance Eureka?
For parallel capacitorsa total charge is
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