Physics · May / June 2016 · Paper 11 · Question 37
5054Action and use of circuit components
A potential divider consists of a thermistor and a light-dependent resistor (LDR). [diagram: potential divider with thermistor and LDR, 6.0 V and 0 V, voltage V across LDR] Which conditions give the smallest voltage V across the LDR?
- Acold and dark
- Bcold and light
- Chot and dark
- Dhot and light
As printed in the paper
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Correct answer: B. cold and light
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