A. it is a temporary magnet
B. its strength depends on the current
C. its strength depends on the number of turns in its coil
D. it has permanent poles
Correct Answer: Option D
D. it has permanent poles
A. it is a temporary magnet
B. its strength depends on the current
C. its strength depends on the number of turns in its coil
D. it has permanent poles
Correct Answer: Option D
D. it has permanent poles
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