If the efficiency of a transformer is 100%, which of the following equations would be
PHYSICS
WAEC 2019
If the efficiency of a transformer is 100%, which of the following equations would be correct?
- A. N\(_p\)E\(_p\) = N\(_s\)E\(_s\)
- B. N\(_s\)I\(_p\)= N\(_p\)I\(_s\)
- C. N\(_s\)I\(_s\) = N\(_p\)I\(_p\)
- D. I\(_p\)E\(_s\) = I\(_s\)E\(_p\)
Correct Answer: D. I\(_p\)E\(_s\) = I\(_s\)E\(_p\)
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