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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A hallow cylinder of length l has inner and outer radius a and b respectively. If the resistivity of material of the cylinder is p. Then find the resistance of the cylinder. i)across its ends (across M and N ) ii)across its inner and outer surface (across P and Q ).

A hallow cylinder of length l has inner and outer radius a and b respectively. If the resistivity of material of the cylinder is p. Then find the resistance of the cylinder. i)across its ends (across M and N ) ii)across its inner and outer surface (across P and Q ).

L1 and L2 are shown in fig 5.2. if L1>L2 state with reason which of these graphs represents voltage- current change of L1. The voltage-current graphs for two resistor of the same material and the same radius with lengths