Two wires a and b, each of length 40 m and area of cross-section `10^(-7) m^(2)` , are connected in series and a potenital difference of 60 V is appli

Two wires a and b, each of length 40 m and area of cross-section `10^(-7) m^(2)` , are connected in series and a potenital difference of 60 V is appli
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Two wires a and b, each of length 40 m and area of cross-section `10^(-7) m^(2)` ... resistance, (ii) electric-field and (iii) current-dentsity.
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