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(Solved): please answer a,b, and c and give a full explanation on how you got it. May the Lord bless you ???? ...



please answer a,b, and c and give a full explanation on how you got it. May the Lord bless you ???? ✨️

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p.s. I am not sure if (a) is correct.

Two copper wires and have the same length and are connected across the same battery. If , determine the following. (a) the ratio of their cross-sectional areas (b) the ratio of their resistivities (c) the ratio of the currents in each wire


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Cross sectional area find here

Length of wires are same lA=lB
The expression for resistance of wire   
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