- #1
snir
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Homework Statement
If I have the circuit below, and the white circle is Infinite Coil with current of I=xt, Counterclockwise, with a radius a. from Faraday's law we know that will be Electromotive force .
2. Homework Equations
what the EMF in needed to stop the current at the middle R ?
The Attempt at a Solution
(the question ask what the x is needed but that easy if I know the EMF )
I tried to create more battery but where I can connect her? there is different if it will be at the middle wire or another wire .
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