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Class 10 Science Medium Mcq English Medium

The magnetic field of a multi-turn circular coil is stronger because

Question
The magnetic field of a multi-turn circular coil is stronger because
the fields due to turns add in the same direction
the turns have no current
the wire becomes a battery
the coil blocks magnetism
Answer
the fields due to turns add in the same direction
Detailed Explanation
Each turn carries current in the same sense, so their magnetic fields add. — Examisthan.com
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