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2 April, 20:11

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

a. 387 v

b. 4.8 v

c. 387 a

d. 4.8 a

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Answers (1)
  1. 2 April, 22:21
    0
    Voltage, V = IR

    Where I is current in Ampere, R is Resistance in Ohms.

    V = 9A * 43 Ω

    V = 387 V

    Option A.
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