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A battery is connected between two point...

A battery is connected between two points A and B on the circumference of a uniform conducting ring of radius r and r

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The correct Answer is:
D
Magnetic field at the centre of ring due to currents flowing in two arcs is always zero irrespective of the angle subtended at the centre of by arcs.
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U-LIKE SERIES-MOVING CHARGES AND MAGNETISM -MULTIPLE CHOICE QUESTIONS
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