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4.3.3 Action and use of circuit components

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Question 12

Which circuit includes a thermistor, and how does the resistance of the thermistor change as the temperature increases?

A

Circuit: automatic street light; Change in resistance: increases

B

Circuit: automatic street light; Change in resistance: decreases

C

Circuit: fire alarm; Change in resistance: increases

D

Circuit: fire alarm; Change in resistance: decreases

Markscheme

4.3.3 Action and use of circuit components Questions

  1. IGCSE
  2. /Physics
  3. /4.3.3 Action and use of circuit components

67 exam-style questions on CIE IGCSE Physics 4.3.3 Action and use of circuit components. Each one has a worked solution and a mark scheme showing where the marks go.

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