Explanation:
it is energy that flows of electric charge it has the ability to do work or apply force to move an object.
Answer:
18.6012339739 A
Explanation:
= Vacuum permeability = 
L = Length of wire = 55 cm
N = Number of turns = 4000
I = Current
Magnetic field is given by

The current necessary to produce this field is 18.6012339739 A
<span>1078 kgm / s would be the answer I hope this helps!!!</span>
That would be c. :) :) :)
Nothing at all it can't get
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