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Class 10 Science Medium Mcq English Medium

Which device is directly based on producing a strong magnetic field with a coil and magnetic core?

Question
Which device is directly based on producing a strong magnetic field with a coil and magnetic core?
Electromagnet
Electric fuse
Earth wire
Neutral wire
Answer
Electromagnet
Detailed Explanation
An electromagnet uses a current-carrying coil, often around a soft-iron core, to produce a strong magnetic field. — Examisthan.com
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