A circuit has a resistance of 200Ω. The resistance of the circuit can be reduced
PHYSICS
JAMB 2014
A circuit has a resistance of 200Ω. The resistance of the circuit can be reduced to 120Ω when
- A. A 300Ω resistor is connected to it in parallel
- B. An 80Ω resistor is conneceted to it in series
- C. A 150Ω resistor is connected to it in parallel
- D. A 240Ω resistor is connected to it in series
Correct Answer: A. A 300Ω resistor is connected to it in parallel
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