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Class 10 Science Medium Mcq English Medium

The magnetic field around a straight current-carrying wire becomes weaker as we

Question
The magnetic field around a straight current-carrying wire becomes weaker as we
move farther from the wire
increase the current
move closer to the wire
add turns to a coil
Answer
move farther from the wire
Detailed Explanation
For a given current, the magnetic field decreases with increasing distance from the wire. — Examisthan.com
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