Two identical current carrying coaxial loops, carry current I in an opposite sense. A simple amperian loop passes through both of them once. Calling the loop as C,A. `ointB.dl=mu_(0)I`B. the value of `ointB.dl=+-2mu_(0) I` is independent of sense of C.C. there mat be a point on C where, B and dI are perpendicularD. B vanishes everywhere on C.

Two identical current carrying coaxial loops, carry current I in an op

1.	Two identical current carrying coaxial loops, carry current I in an opposite sense. A simple amperian loop passes through both of them once. Calling the loop as C,A. `ointB.dl=mu_(0)I`B. the value of `ointB.dl=+-2mu_(0) I` is independent of sense of C.C. there mat be a point on C where, B and dI are perpendicularD. B vanishes everywhere on C.
Answer» Correct Answer - B::C

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