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Current and circuits
Lower Sec Science · Secondary 2 · Hard · Current and circuits
Three identical resistors are connected in series to a 9 V battery. The current in the circuit is 0.3 A. If one more identical resistor is added in series, what will happen to the current?
- It increases to 0.40 A
- It stays at 0.30 A
- It decreases to 0.225 A
- It decreases to 0.10 A
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