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Magnetic Effects of Electric Current — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMagnetic Effects of Electric Current2 Marks
Question
A magnetic compass shows a deflection when placed near a current carrying wire. How will the deflection of the compass get affected if the current in the wire is increased? Support your answer with a reason.
✓

Answer

The deflection increases. The strength of magnetic field is directly proportional to the magnitude of current passing through the straight conductor.

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