Hyobat6ukr5i Hyobat6ukr5i
  • 21-03-2017
  • Physics
contestada

How much current is flowing through a circuit that requires 120 w of power from a 6 v battery?
a. 10 a
b. 20 a
c. 30 a
d. 720 a

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Аноним Аноним
  • 21-03-2017
Power = VI
⇒ 120 = 6 * I
⇒ I = 120/6 = 20A

Answer is B
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