Physics 9702 · AS & A Level · Potential dividers

Potential dividers — practice question

The diagram illustrates a light-dependent resistor (LDR) and a thermistor arranged as a potential divider. Under which conditions will the potential difference across the thermistor be at its maximum?

  • Aillumination low, temperature low
  • Billumination high, temperature low
  • Cillumination low, temperature high
  • Dillumination high, temperature high

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