PH-22
Potential dividers
Physics · Secondary 3 · Hard · Potential dividers
In a sensor circuit, a 3.0 kΩ resistor is connected in series with a 1.0 kΩ thermistor across a DC supply. The output is taken across the 1.0 kΩ thermistor and is measured to be 2.0 V. What is the supply voltage?
- 0.5 V
- 2.0 V
- 6.0 V
- 8.0 V
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