Questions
The magnetic flux density B at a distance r from a long straight wire carrying current varies with distance r as shown in Fig. :
detailed solution
Correct option is C
magnetic field due to long current carrying wire is inversely proportional to the distance from the wireTalk to our academic expert!
Similar Questions
Four long insulated current carrying wires, cross each other as shown in the figure. If the separation between any pair of parallel wires is d, the magnetic induction at O is
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