PH-1131
Resistance
Physics · Secondary 4 · Hard · Resistance
A 12 V battery is connected in series with a 3.0 kΩ resistor and a light-dependent resistor (LDR). The current in the circuit is 2.0 mA. What is the resistance of the LDR?
- 1.5 kΩ
- 3.0 kΩ
- 4.0 kΩ
- 6.0 kΩ
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