Circuit Theory
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AC Fundamentals and Phasors
AC Fundamentals and Phasors - Applications
AC Fundamentals and Phasors - Case Studies
AC Fundamentals and Phasors - Problem Set
Network Theorems: Thevenin, Norton
Network Theorems: Thevenin, Norton - Applications
Network Theorems: Thevenin, Norton - Case Studies
Network Theorems: Thevenin, Norton - Problem Set
Resistors, Capacitors, Inductors Basics
Resistors, Capacitors, Inductors Basics - Applications
Resistors, Capacitors, Inductors Basics - Case Studies
Resistors, Capacitors, Inductors Basics - Problem Set
Q. In a series AC circuit, how does the total impedance (Z) relate to resistance (R) and reactance (X)?
Q. In a series AC circuit, if the voltage is 120V and the current is 10A, what is the power consumed?
Q. In a series circuit with a 12V battery and two resistors of 4Ω and 6Ω, what is the current flowing through the circuit?
Q. In a series circuit with a 24V source and two resistors of 4Ω and 8Ω, what is the voltage across the 8Ω resistor?
Q. In a series circuit with a 9V battery and two resistors (3Ω and 6Ω), what is the current flowing through the circuit?
Q. In a series circuit with a 9V battery and two resistors (3Ω and 6Ω), what is the voltage across the 6Ω resistor?
Q. In a series circuit, how does the total current relate to the individual branch currents according to KCL?
Q. In a series circuit, if one resistor fails open, what happens to the current?
Q. In a series circuit, if the total voltage is 12V and the resistance is 4Ω, what is the current flowing through the circuit?
Q. In a series circuit, if the total voltage is 12V and the resistances are 2Ω and 4Ω, what is the current flowing through the circuit?
Q. In a series circuit, if the total voltage is 12V and the resistances are 2Ω, 3Ω, and 5Ω, what is the current flowing through the circuit?
Q. In a series RLC circuit, if the resistance is 10Ω, the inductance is 0.1H, and the capacitance is 100μF, what is the resonant frequency?
Q. In an AC circuit, if the impedance is 5Ω and the current is 2A, what is the voltage across the circuit?
Q. In an AC circuit, if the voltage is given as V(t) = 100√2 sin(ωt), what is the RMS voltage?
Q. In an AC circuit, if the voltage is given as V(t) = 10sin(100t), what is the peak voltage?
Q. In an AC circuit, what does impedance represent?
Q. In an AC circuit, what does the impedance (Z) represent?
Q. In an AC circuit, what does the term 'impedance' refer to?
Q. In an AC circuit, what is the impedance of a circuit with a resistor of 4Ω and an inductor with a reactance of 3Ω?
Q. In an AC circuit, what is the impedance of a circuit with a resistor of 5Ω and an inductor with a reactance of 3Ω?
Q. In an AC circuit, what is the phase difference between voltage and current in a purely resistive circuit?
Q. In an AC circuit, what is the phase difference between voltage and current in a purely resistive load?
Q. In an AC circuit, what is the power factor?
Q. Using KCL, if three currents enter a node: 5A, 3A, and 2A, what is the current leaving the node?
Q. Using KCL, if three currents entering a node are 2A, 3A, and 1A, what is the current leaving the node?
Q. Using KCL, if three currents entering a node are 5A, 3A, and 2A, what is the total current leaving the node?
Q. What does KCL state about currents at a junction?
Q. What does Kirchhoff's Voltage Law (KVL) state?
Q. What does KVL (Kirchhoff's Voltage Law) state?
Q. What does KVL state about the voltages in a closed loop?