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The agnetic field around a current carrying conductor is: A. directly proportional to r B. inversely proportional to r C. directly proportional to r2 D. inversely proportional to r2 |
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Answer» The general formula of magnetic field consists of the circumference of the body through which the magnetic field is passing in the denominator and in the numerator, it consists of current passing through the body and a proportionality constant. B(2πR) = μoI |
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