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The most common source you will see will be a Battery Backup Circuit breaker Fuse

This is a capacitor, with capacitance C measured in units of F. Ohm Farad Ampere Voltage

Wires connecting parts of a circuit are really not Resistance Resistance-free Both None

The EMF of a battery is the ...... possible voltage that the battery can provide between its terminals. Minimum Maximum Middle none

The positive terminal of the battery is at a ____ potential than the negative terminal. Lower Higher Middle None

Internal resistance is due to the flow of charges within the battery, ____ is developed. Capacitance Voltage Resistance Current

The terminal voltage also_____ the voltage across the external resistance. Less High Equal None

When the direction of the current is opposite that of the EMF then the ____.may exceed the EMF by an amount Ir. Terminal voltage Voltage Current None

The potential difference applied across the ...... combination of resistors will divide between the resistors. Series-parallel Parallel-series Series Parallel

The potential energy ........whenever the charge passes through a battery from the negative terminal to the positive terminal Decreases Increases Both None

A phasor is a vector whose length is proportional to the ..... value of the variable it represents Minimum Maximum Both None

The projection of the phasor onto the ___ axis represents the instantaneous value of the quantity it represents. Diagonal Trapezoidal Minimum Maximum

The phase relation is often depicted graphically in a ...... diagram. Angle Ray Phasor Amplitude

The length of the phasor is .....proportional to the magnitude of the quantity represented Inversely Directly Inverse square None

The usual reference for ...... phase is taken to be the positive x-axis and is associated with the resistor 4 8 2 0

When capacitors or inductors are involved in an AC circuit, the ..... do not peak at the same time. Voltage Current Voltage and current None

The fraction of a period difference between the peaks expressed in ..... is said to be the phase difference. Seconds Degrees Ampere Farad

The phase difference is <= ..... degrees. It is customary to use the angle by which the voltage leads the current. 30 60 90 120

AC ammeters and voltmeters are designed to read ____ values. Mean Rms Peak None

The current at all points in a series AC circuit has the ...... amplitude and phase. Different Same Both None

The voltage across the resistor is ____ phase with the current in not in both none

The voltage across the inductor ....... the current by 90Â° lags leads both none

The voltage across the capacitor ___behind the current by 90Â°. lags leads both none

When XL>XC, the phase angle is ...... signifying that the current leads the applied voltage Negative Positive Zero none

When XL =XC, the phase angle is ..... and the circuit is purely resistive Negative Positive Zero None

..........power losses are associated with pure capacitors and pure inductors in an AC circuit. No More Both None

The average power supplied by the source is ....... Negative Positive Zero None

When the resonance frequency of the circuit matches that of the incoming electromagnetic wave, the current in the receiving circuit ...... Increases Decreases Both none

The frequency Ï‰0 at which XL â€“ XC=____ is called the resonance frequency of the circuit. Negative Positive zero none

The Norton equivalent current is the open-current from the source the current through the load the short circuit current none of these

The Thevenin equivalent voltage is the same as the load voltage the open circuit voltage equal to the source voltage none of these

In order to get maximum power transfer from a capacitive source, the load must have an impedance that is the complex conjugate of the source impedance have a capacitive reactance equal to circuit resistance be as capacitive as it is inductive none of these

If two currents are in the same direction at any instant of time in a given branch of a circuit, the net current at that instant is zero is the sum of the two currents is the difference between the two currents cannot be determined

The two basic components of a Thevenin equivalent ac circuit are the equivalent voltage source and the equivalent parallel resistance the equivalent voltage source and the equivalent series resistance the equivalent voltage source and the equivalent parallel impedance the equivalent voltage source and the equivalent series impedance

In applying the superposition theorem the sources are considered one at a time with all others replaced by their internal impedance all sources are considered simultaneously all sources are considered independently the sources are considered one at a time with all others replaced by their internal resistance

Nortonâ€™s theorem gives an equivalent voltage source in parallel with an equivalent impedance an equivalent current source in series with an equivalent impedance an equivalent current source in parallel with an equivalent impedance an equivalent voltage source in series with an equivalent impedance

Kirchhoff's Current LawÂ (KCL) is the algebraic sum of the currents entering any node is ....... n-2 0 n-1 N

We designate the remaining .......nodes as voltage nodes and give each node a unique name, vi. N N-1 N+1 N-2

Every circuit has ...... nodes with one of the nodes being designated as a reference node. N N-1 N+1 N-2

The electrical energy required to raise the temperature of a give amount of water is 200kwh. If the heat losses are 20%. Total energy required is: 250 kwh 240 kwh 160 kwh None of the above

An ideal voltage source should have: Zero source resistance Infinite source resistance Terminal voltage is proportional to current Open-circuit voltage nearly equal to voltage of the load current

Maxwell's circulating current theorem: Utilizes Kirchhoff's voltage law Utilizes Kirchhoff's current law Is a network reduction method Is confined to single loop circuits

Which of the following is correct: Norton's equivalent resistance is the same as Thevenin's equivalent resistance Norton's equivalent is the current equivalent of the network The load is connected in parallel to the Norton's equivalent resistance and Norton's equivalent current source All the above

The superposition theorem requires as many circuits to be solved as there are: Nodes Sources Nodes and Sources Nodes, Sources and Mesh

For maximum transfer of power, internal resistance of the source should be: Equal to load resistance Less than that of the load More than that of the load zero

Your new question!

An ideal current source has: Zero internal conductance Zero internal resistance Zero voltage on no load Zero ripple

Kirchhoff's laws are applicable to circuits with: Distributed parameters Lumped parameters Passive elements Non-linear resistances

If there are 'b' branches and 'n' nodes the number of equations will be: n-1 b b-n-1 b-n+1

A terminal where more than two branches met is called: Node Terminus Loop none