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JAMB Physics 2013 Question 41

Question 41

Electrical Energy and Power

An electric device is rated 2000W, 250V. Calculate the maximum current it can take.

  1. A.9A.
  2. B.8A.
  3. C.7A.
  4. D.6A.
Show the answer and explanation

Answer: B (8A.)

Explanation

I = P/V = 2000 ÷ 250 = 8 A.