The figure shows a cross section of three parallel wires each carrying a current of 20 A.The currents in wires A and B are out of the paper,while that in wire C is into the paper.If the distance R = 5.0 mm,what is the magnitude of the force on a 2.0-m length of wire A? 
Definitions:
Net Profit
The amount of income that remains after subtracting all expenses, taxes, and costs from total revenue.
Convertible Bond
A type of bond that can be converted into a predetermined number of the issuer’s equity shares at certain times during its life.
Discount Rate
The rate used to calculate the present value of future cash flows.
Conversion Premium
The additional cost over the par value at which a convertible security, like a bond or preferred stock, can be converted into common stock.
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