Figure (32-E1) shows a conductor of length l having a circular cross section. The radius of cross se

Figure 32-E1 shows a conductor of length l having a circular cross section. The radius of cross section varies linearly from a to b. The resistivity of the material is ρ. Assuming that b - a l, find the resistance of the conductor.
#currentelectricityclass12
#hcverma
#hcvermasolutions
#electriccurrent