Physics 5054 · O Level · Action and use of circuit components

Action and use of circuit components — practice question

In the circuit shown, the room temperature and the light intensity influence the current. Under which conditions is the current in the circuit greatest?

  • Atemperature high; amount of light in bright light
  • Btemperature high; amount of light in the dark
  • Ctemperature low; amount of light in bright light
  • Dtemperature low; amount of light in the dark

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