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15 September, 18:14

9. Rank the following from smallest current to largest current.

A. A 1200W microwave connected to 110V outlet.

B. A 1500W water heater connected to 220V outlet.

C. A 100W light bulb connected to 110V outlet.

D. A 2000W oven connected to a 220V outlet.

E. A 40W Light bulb connected to a 12V battery.

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Answers (1)
  1. 15 September, 22:00
    0
    P = VI = > I = P/V

    A. I = 1200/110 = 10.91 A

    B. I = 1500/220 = 6.82 A

    C. I = 100/110 = 0.91 A

    D. I = 2000/220 = 9.09 A

    E. I = 40/12 = 3.33 A

    Arranging from smallest to largest:

    => C - E - B - D - A
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Home » Physics » 9. Rank the following from smallest current to largest current. A. A 1200W microwave connected to 110V outlet. B. A 1500W water heater connected to 220V outlet. C. A 100W light bulb connected to 110V outlet. D.
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