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Uses of Electromagnets MCQ Quiz Online
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MCQs on Uses of Electromagnets
MCQ: A good permanent magnet should produce a high magnetic field with a
MCQ: If someone carrying a knife or gun passes through a detector, it alters the rate of
MCQ: Another example of 'electromagnets' in trains is
MCQ: 'Earphones' are
MCQ: When small hammer is attracted by electromagnet, the bell
