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प्रश्न
If we double the radius of a coil keeping the current through it unchanged, then the magnetic field at any point at a large distance from the centre becomes approximately.
पर्याय
double
three times
four times
one-fourth
MCQ
उत्तर
four times
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Magnetic Field on the Axis of a Circular Current Loop
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
