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The figure a shows the crossection of long conducting cylinder of inner radius a and outer #neet
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The figure a shows the crossection of long conducting cylinder of inner radius a and outer radius b. The cylinder carries a current whose current density J=Cr² where c is constant. what is the magnitude of the magnetic field B at a point r where r is between a and b:
The figure a shows the crossection of long conducting cylinder of inner radius a and outer radius b. The cylinder carries a current whose current density J=Cr² where c is constant. what is the magnitude of the magnetic field B at a point r where r is between a and b:
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