What will be the current passing through the ring shaped air cored coil when number of turns is 800 and ampere turns are 3200 ?
Correct answer: B. 4
- A. 2
- B. 4
- C. 6
- D. 8
Explanation
Ampere-turns equal NI, so the current is I = 3200/800 = 4 A. The correct value is therefore option b.
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