What does Ohm’s Law relate?
A Current and Resistance
B Voltage and Power
C Voltage and Current
D Power and Resistance
In a series circuit, the current is?
A Constant
B Variable
C Zero
D Split
What is the main purpose of Thevenin’s Theorem?
A Reduce voltage
B Increase power
C Measure current
D Simplify circuits
What is impedance in AC circuits?
A Current flow
B Total opposition
C Resistance
D Voltage rise
Which theorem helps calculate current through multiple sources?
A Thevenin
B Nodal analysis
C Superposition
D Maximum power transfer
What does a phasor represent in AC circuits?
A Sinusoidal wave
B Voltage
C Power
D Current
What is the unit of reactance?
A Watt
B Ampere
C Ohm
D Volt
In resonance, what happens to impedance in a series RLC circuit?
A Zero
B Infinite
C Maximum
D Minimum
Which circuit component stores energy in an electric field?
A Capacitor
B Inductor
C Diode
D Resistor
What does the maximum power transfer theorem state?
A Voltage should be doubled
B Power loss is minimized
C Maximum power is delivered to load when resistance matches
D Impedance should be zero
What does mesh analysis primarily solve for?
A Resistance
B Current
C Impedance
D Voltage
What is the primary function of an inductor?
A Store energy in a magnetic field
B Limit current flow
C Control voltage
D Store energy in an electric field
In an AC circuit, what does the power factor represent?
A Current efficiency
B Voltage ratio
C Resistance ratio
D Efficiency of power transfer
What is the steady-state response of a circuit?
A The transient behavior
B The voltage change
C The behavior after a long time
D The initial current
What does Norton’s Theorem help simplify?
A Resistance calculation
B Complex circuits
C Current sources
D Voltage source