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Class 10 Science Medium Mcq English Medium

If iron filings around a straight current-carrying wire form concentric circles, these circles represent

Question
If iron filings around a straight current-carrying wire form concentric circles, these circles represent
magnetic field lines
electric circuits
equipotential lines
light rays
Answer
magnetic field lines
Detailed Explanation
The concentric circles shown by iron filings represent magnetic field lines around the wire. — Examisthan.com
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