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8 December, 23:48

How many ohms of resistance must be present in a circuit that has 240 volts and a current of 15 amps?

ОА.

3,600 ohms

О В.

16 ohms

230 ohms

D. 0.063 ohms

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Answers (1)
  1. 9 December, 02:07
    0
    16 ohms

    Explanation:

    V = I ⋅ R

    where, V is the net potential difference in the circuit, I is the current in the circuit and R is the net resistance of the circuit.

    In this case, V = 240 volts, I = 15 amperes.

    240 = 15 ⋅ R

    ⇒ R = 240 / 15 = 16 ohms
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