density and Electric field Drift of electrons and the origin

Last updated: 6/13/2023

density and Electric field Drift of electrons and the origin of resistivity Temperature dependence of resistivity istivity Paragraph for Question Nos 7 to 9 Consider a cylindrical resistor It is connected to a battery and two points A and B are marked in it in figure The resistivity of the cylinder increases linearly from A to B A B If current at A and B is represented by and I respectively then 2 A B IB 4 Data insufficient 1 A B 3 A B If current density at A and B is represented by JA and JB then 1 JA JB 2 JA JB 4 Data insufficient 3 JA JB If electric field at A and B is represented by EA and EB respectively then 2 EA EB 1 E E