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Standard IX

Physics

Magnetic Field

7. A sold cyl...

Question

7. A sold cylindrical wire of radius R carries a current I. The magnetic field 5uT at a point which is '2R' distance away from the axis of were. the magnetic field at a point which is R/3 distance inside from surface of the wire is . 1)10/3uT 2)20/3uT 3)5/3uT 4)40/3uT

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