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Figure a, b show two Amperian loops associated with the conductors carrying current I in the sense shown. The \(\oint\) \(\overrightarrow{B}.d\overrightarrow{l}\)in the cases a and b will be, respectively,(A) \(-\mu_0I,0\)(B) \(\mu_0I,0\)(C) \(0,\mu_0I\)(D) \(0,-\mu_0I\) |
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Answer» Correct option is: (A) \(-\mu_0I,0\) |
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