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Class 10 Science Medium Mcq English Medium

An electromagnet in the chapter consists of a core of soft iron wrapped with

Question
An electromagnet in the chapter consists of a core of soft iron wrapped with
a coil of insulated copper wire
bare aluminium foil
a glass tube
a plastic strip
Answer
a coil of insulated copper wire
Detailed Explanation
The summary describes an electromagnet as a soft-iron core wrapped with insulated copper wire. — Examisthan.com
A compass needle is best described as a Science · Magnetic Effects of Electric Current The end of a compass needle that points approximately towards north is called the Science · Magnetic Effects of Electric Current Like poles of two magnets Science · Magnetic Effects of Electric Current Unlike poles of two magnets Science · Magnetic Effects of Electric Current

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