Kirchhoff's Voltage Law and Resistors
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Questions and Answers

What is the algebraic sum of the potential differences across all elements around any closed circuit or loop according to Kirchhoff's Voltage Law?

  • $\neq 0$
  • $= 0$ (correct)
  • $> 0$
  • $< 0$

    • What is the direction of traversal for the first loop in the given example circuit?

  • Neither clockwise nor anti-clockwise directions
  • Anti-clockwise direction (correct)
  • Clockwise direction
  • Both clockwise and anti-clockwise directions

    • What is the equation obtained by applying Kirchhoff's current law at node A in the given circuit?

  • I3 = I1 - I2
  • I1 = I2 - I3
  • I1 = I2 + I3 (correct)
  • I2 = I1 + I3

    • When applying Kirchhoff's Laws, what is the direction of the emf considered when traveling through a source from –ve to +ve?

    <p>+ve</p> Signup and view all the answers

    What is the purpose of solving the system of equations obtained from Kirchhoff's laws in the given circuit?

    <p>All of the above</p> Signup and view all the answers

    What is the term when traveling through a resistor in the same direction as the assumed current?

    <p>IR term is –ve</p> Signup and view all the answers

    What is the number of junctions in the given circuit example: R1 + + - Vs Is R2 R3 Vo -?

    <p>3</p> Signup and view all the answers

    What is the value of I2 in terms of I3 in the given circuit?

    <p>I2 = 1.25*I3</p> Signup and view all the answers

    What is the loop in a circuit?

    <p>A collection of branches that form a closed conducting path</p> Signup and view all the answers

    What is the value of the voltage across the 6Ω resistor in the given circuit?

    <p>9.23 volts</p> Signup and view all the answers

    What is the purpose of Kirchhoff's Laws in circuit analysis?

    <p>To analyze the behavior of a circuit with multiple loops and branches</p> Signup and view all the answers

    What is the condition required for the application of Kirchhoff's laws in the given circuit?

    <p>The circuit must have at least one closed loop</p> Signup and view all the answers

    When traversing a loop in a clockwise direction, what happens to the IR term?

    <p>The IR term is +ve</p> Signup and view all the answers

    What is the purpose of Kirchhoff's Voltage Law?

    <p>To determine the voltage drops in a circuit</p> Signup and view all the answers

    What is the algebraic sum of the currents entering a junction according to Kirchhoff's Current Law?

    <p>Equal to the sum of the currents leaving the junction</p> Signup and view all the answers

    When applying Kirchhoff's Voltage Law, what do you add at each node?

    <p>The voltage drop</p> Signup and view all the answers

    What is the equation for Kirchhoff's Voltage Law around a loop?

    <p>ΣV = 0</p> Signup and view all the answers

    What is the purpose of Kirchhoff's Laws in circuit analysis?

    <p>To analyze circuits with sources and resistors</p> Signup and view all the answers

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