Physics 2: Magnetic Fields and Domains
10 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the voltage across a resistor with a resistance of 7 ohms and a current of 2.74 A?

  • 19.18 V (correct)
  • 6.14 V
  • 50 V
  • 24.66 V
  • What is Kirchhoff’s Voltage Law (KVL)?

  • The current entering a junction equals the current leaving the junction.
  • The voltage across a resistor is the product of the current and resistance.
  • The sum of currents entering a node is zero.
  • The algebraic sum of voltages in each loop is zero. (correct)
  • What is the total voltage calculated in the given example?

  • 6.14 V
  • 19.18 V
  • 50 V (correct)
  • 24.66 V
  • What is the current ($I$) through a resistor of 14 ohms with a voltage of 6.14 V across it?

    <p>0.44 A</p> Signup and view all the answers

    Which type of circuit has only one pathway?

    <p>Series circuit</p> Signup and view all the answers

    In a magnetic interaction, what occurs between like poles?

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

    Which metals are attracted to magnets?

    <p>Cobalt, nickel, and iron</p> Signup and view all the answers

    What happens if you cut a magnet into two pieces?

    <p>Each piece will have two poles.</p> Signup and view all the answers

    What does Kirchhoff’s Current Law (KCL) state?

    <p>The sum of currents entering a node is zero.</p> Signup and view all the answers

    Which law states that the sum of currents entering a node minus the currents leaving equals zero?

    <p>Kirchhoff's Current Law</p> Signup and view all the answers

    More Like This

    Magnetic Fields Quiz
    3 questions

    Magnetic Fields Quiz

    ImpeccableEmpowerment avatar
    ImpeccableEmpowerment
    Magnetic Fields 1 and 2
    13 questions
    GCSE Physics Magnetic Fields
    24 questions

    GCSE Physics Magnetic Fields

    IrreproachableBlueTourmaline avatar
    IrreproachableBlueTourmaline
    Use Quizgecko on...
    Browser
    Browser