JAMB - Physics (1990 - No. 35) | ExamPlay

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JAMB - Physics (1990 - No. 35)

Which of the following is most suitable for protecting the circuit of 2000W electric iron connected to a 250V mains?

13A

8A

5A

3A

Wyjaśnienie

P = IV \(\Rightarrow\) I = \(\frac{2000}{250}\)

= 8A

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