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Which of the following statements about an electromagnet is correct?
Classroom
Physics Classroom
Waec
Waec 2003
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Which of the following statements about an electromagnet is correct?
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
It is a temporary magnet
B
Its strength depends on the current
C
Its stength depends on the number of turns in its coil
D
It has permanent poles
Show Answer
Show Explanation
Correct Answer:
Option D
Explanation:
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