Infinity

Negative

Almost zero

Positive

**When current and voltage arte in phase in an ac circuita the ___ is equal to zero.****If the inductance is decreaseda the impedance of the circuit containing a resistor a capacitor and an…****What is the purpose of a load in an electric circuit?****Series resonance occurs when****The voltage cannot be exactly in phase with the current in a circuit that contains****The hot resistance of an incandescent lamp is about ___ times its cold resistance.****The ratio between the active power and the apparent power of a load in an ac circuit is called****The Q-factor of a parallel resonant circuit is also known as****An ac series circuit is composed of a resistance of 20 a inductive reactance of 40 a and a capacitive…****In a rectangular wavea the form factor is****According to Gauss theorema flux can be equated to****What is the specific resistance of a pure silicon?****What rating of a resistor determines its ability to absorb heat?****What is the time constant for L of 240 mH in series with R of 20 ?****Which of the following is the most popular waveform?****Which is considered as the effect of a dielectric material?****Series resonant circuit is sometimes known as****What is the peak factor for alternating current or voltage varying sinusiodally?****Which of the following has negative temperature coefficient?****In an ac circuit with a resistive branch and an inductive branch in parallela the****A trimmer is a variable capacitor in which capacitance is varied by changing the****With double the number of turns by the same length and areaa the inductance is****The ___ of an alternating quantity is defined as the fractional part of a period or cycle through which…****The capacitance of a capacitor is ___ relative permittivity.****The area of capacitor plates increases two timesa then its capacitance****For multi-plate capacitora capacitance is proportional to****Points to be considered in choosing a capacitor****What is the peak factor of a triangular wave?****Metal tin becomes superconductor at approximately****The curve between current and frequency is termed as**