WAEC Physics 2018 Objective — Question 39
Question 39 of 50 from the West African Examinations Council (WAEC) Physics 2018 Objective paper, with the correct answer and a full explanation.
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The diagram above illustrates the wire connections to a three-pin plug. The wires P, Q and R respectively are
- A. live, neutral and earth
- B. neutral, earth and live
- C. earth, live and neutral
- D. earth, neutral and liveCorrect
Explanation
By the standard colour/position convention shown in the diagram, P, Q and R correspond to earth, neutral and live respectively.
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