A closed cure encircles several conductors. The line integral `intB.dI` around this curve is `3.83xx10^-7T-m` a. What is the net current in the conductors? b. If you were to integrate aroundthe curve in the opposite direction, what would be the value of the line integral?
Text Solution
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a. `intB.dI=mu_0i_(net)` `:. i_(net)=(intB.dI)/mu_0=(3.83xx10^-7)/(4pixx10^-7)=0.3A` b. In opposite direction, line integral will be negative.
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