C-11-Q179easysingle_mcqরোধের সঠিক সম্পর্ক —aR=ρA/LR = \rho A / LR=ρA/LbR=ρL/AR = \rho L / AR=ρL/AcR=L/(ρA)R = L / (\rho A)R=L/(ρA)dR=A/(ρL)R = A / (\rho L)R=A/(ρL)