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प्रश्न
A current path shaped as shown in figure produces a magnetic field at P, the centre of the arc. If the arc subtends an angle of 30° and the radius of arc is 0.6 m. What is the magnitude of the field at P, if the current is 3.0 A?
पर्याय
2.62 × 10-6 T
2.62 × 10-7 T
3.62 × 10-7 T
2.62 × 10-8 T
MCQ
उत्तर
2.62 × 10-7 T
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Magnetic Field Due to a Current: Biot-savart Law
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