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11 September, 18:51

Which device could you use in a circuit to limit or reduce the electric current?

A. Transistor

B. Capacitor

C. Battery

D. Resistor

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Answers (2)
  1. 11 September, 19:49
    0
    D Resistor

    A resistor provides resistance

    If we use Resistance x Current = Voltage

    If resistance increases as we put in a resistor, then current must decrease as voltage must stay the same (if we look at Kirchhoff’s second law: emf (in voltage) in = emf out)
  2. 11 September, 21:41
    0
    D. A resistor is the correct answer
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