Questions
Rank the value of for the closed paths shown in figure from the smallest to largest.
detailed solution
Correct option is B
We shall use ∮B→. dl→ = μ0I, where I is the net current enclosed by loop.Net current enclosed by path a is zero.Net current enclosed by path c is lA.Net current enclosed by path d is 3A.Net current enclosed by path b is 5A.Talk to our academic expert!
Similar Questions
A coaxial cable consists of a thin inner conductor fixed along the axis of a hollow outer conductor. The two conductors carry equal currents in opposite directions. Let B1 and B2 be the magnetic fields in the region between the conductors, and outside the conductor, respectively. Then
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