Question

please help me this question fast​

Answer 1

Explanation:

Since the wire is at rest it means that the net force acting of the wire is zero. Hence,

Weight=MagneticForce,

F=IlB

⟹I=

lB

F

⟹I=

2×2×10

−4

4×10

−3

Insert values of respective terms we get,

I=10 A

hope it's correct and help full

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