JAMB Physics 2010 Objective — Question 39
Question 39 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2010 Objective paper, with the correct answer and a full explanation.
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Power supply is transmitted at a very high voltage and low current in order to
- A. increase the power supply
- B. prevent overheating of the coilCorrect
- C. make it travel fast
- D. make it pass through the transformers
Explanation
Power is transmitted at a very high voltage and a low current in order to prevent the conducting cable from being over-heated.
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