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8 July, 08:17

A current of 9 A flows through an electric device with a resistance of 43 Q. What must be the applied voltage in this particular

uit?

A. 4.8 V

B. 387 V

C. 4.8 A

D. 387 A

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Answers (1)
  1. 8 July, 08:46
    0
    B. 387 V

    Explanation:

    Ohm's law states that the voltage is the product of the current and resistance.

    V = IR

    V = (9 A) (43 Ω)

    V = 387 V
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