A long straight solid conductor of radiu...

A long straight solid conductor of radius 5 cm carries a current of 2A, which is uniformly distributed over its circular cross section. Find the magnetic field at a distance of 3 cm from the axis of the conductor.

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MODERN PUBLICATION-MAGNETIC EFFETS OF CURRENT-EXERCISE

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Using Biot-Savart's law, derive an expression for magnetic field at th...
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State Ampere's circuital law.
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