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2 Electricity

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Question 104
F

A thermistor is used in a circuit that switches a heater off when a room gets warm. What happens in the circuit as the room warms up?

[1]
A

The resistance of the thermistor rises, so the current in the circuit falls

B

The resistance of the thermistor falls, so the current in the circuit rises

C

The resistance of the thermistor falls, so the current in the circuit falls

D

The resistance of the thermistor rises, so the current in the circuit rises

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2 Electricity Questions

  1. GCSE
  2. /Physics
  3. /2 Electricity

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