Year 12 Electric Circuits: Series and Parallel Resistance, Components
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Questions and Answers

What is the effect of connecting resistors in series?

  • The total resistance becomes zero
  • The total resistance increases (correct)
  • The total resistance remains the same
  • The total resistance decreases

    • What is the function of a thermistor?

  • To regulate the flow of current
  • To amplify the voltage
  • To convert AC to DC
  • To measure the temperature (correct)

    • What is the characteristic of a filament lamp?

  • Its resistance changes with temperature (correct)
  • It has a high resistance
  • It has a low resistance
  • Its resistance remains constant

    • What is the purpose of an LDR?

    <p>To measure the intensity of light</p> Signup and view all the answers

    What happens when multiple emf sources are connected in series?

    <p>The total emf increases</p> Signup and view all the answers

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