Latest IIT-JEE Aptitude Question SOLUTION: A cylindrical cavity of diameter a exists inside a cylinder of diameter 2a //Both the cylinder and the cavity are infinitely long. A uniform current density J flows along the lengt

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(#M40027943) IIT-JEE question 2012 question Keep an EYE

A cylindrical cavity of diameter a exists inside a cylinder of diameter 2a //Both the cylinder
and the cavity are infinitely long. A uniform current density J flows along the length. If the magnitude of the
magnetic field at the point P is given by N/12 MICRO aJ, then the value of N is

Asked In IIT-JEE MAN (10 years ago)

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