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How can the poles of an electromagnet be reversed?a) By using a different power sourceb) By increasing the currentc) By changing the core materiald) By wrapping the coil in the opposite directionCorrect answer is option 'D'. Can you explain this answer? for Year 8 2026 is part of Year 8 preparation. The Question and answers have been prepared according to the Year 8 exam syllabus. Information about How can the poles of an electromagnet be reversed?a) By using a different power sourceb) By increasing the currentc) By changing the core materiald) By wrapping the coil in the opposite directionCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Year 8 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for How can the poles of an electromagnet be reversed?a) By using a different power sourceb) By increasing the currentc) By changing the core materiald) By wrapping the coil in the opposite directionCorrect answer is option 'D'. Can you explain this answer?.

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