14. Two metal rods, A and B, have the same resistance R. Rod

Last updated: 7/23/2022

14. Two metal rods, A and B, have the same resistance R. Rod B has three times the length and three times the diameter of rod A. Rod A has a resistivity pA related to that of rod B by: a) pA= pB emm b) pA=3 pB c) pA=1/9 pB d) pA=1/3 pB e) pA=9pB