Among the following arrangements of resistors, a combination that gives the total resistance of 13.5 Omega is A) i1. Answer the following questions. 'Cross section of a conductor is directly proportional to the flow of current.' Give reason. The magnetic field produced in a circular coil of conductor having ten tums is ten times as large as that is produced by a single turn. Give reason. Can an electric hoater of 2 kW be connected to a domestic circuit rated 5 A and has a potential difference of 220 V ? Support your answer.