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Ohm's Law Concepts
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Ohm's Law Concepts

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@LighterLogarithm

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Questions and Answers

What is the mathematical expression for Ohm's law?

  • $V = I + R$
  • $V = I^2R$
  • $V = rac{I}{R}$
  • $V = IR$ (correct)

    • In Ohm's law, what happens to the voltage if the resistance increases?

  • Voltage becomes zero
  • Voltage decreases (correct)
  • Voltage increases
  • Voltage remains constant

    • If the current in a circuit doubles, what happens to the voltage according to Ohm's law?

  • Voltage remains constant
  • Voltage halves
  • Voltage quadruples
  • Voltage doubles (correct)

    • What principle is expressed by Ohm's law?

    <p>The relationship between voltage, current, and resistance in an electrical circuit</p> Signup and view all the answers

    Which quantity does Ohm's law state to be inversely proportional to the current in a circuit?

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

    What happens to the current in a circuit according to Ohm's law if the voltage is doubled?

    <p>It doubles</p> Signup and view all the answers

    Voltage is the rate at which electric charge flows through a certain point in the circuit.

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

    Resistance is a material's tendency to resist (oppose) the flow of charge (current).

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

    Electric current is generated through the movement of protons.

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

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