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6 August, 08:46

A computer and monitor together have a power rating of 440 watts. If they use 110 volts, what current runs through the devices?

a) 330 amps

b) 4 amps

c) 550 amps

d) 48,400 amps

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Answers (1)
  1. 6 August, 11:30
    0
    Power = voltage * current

    current = power/voltage

    = 440w/110v

    = 4 amp

    so, the answer will be b
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