Two rods A and B of same cross-sectional area A and length l are connected in series between a source `(T_(1)=100^(@)C)` and a sink `(T_(2)-0^(@)C)` as shown in figure. The rod is laterally insulated. If `T_(A)` and `T_(B)` are the temperature drops across the rod A and B, thenA. `(T_(A))/(T_(B))=(3)/(1)`B. `(T_(A))/(T_(B))=(1)/(3)`C. `(T_(A))/(T_(B))=(3)/(4)`D. `(T_(A))/(T_(B))=(4)/(3)`

Two rods A and B of same cross-sectional area A and length l are conne

1.	Two rods A and B of same cross-sectional area A and length l are connected in series between a source `(T_(1)=100^(@)C)` and a sink `(T_(2)-0^(@)C)` as shown in figure. The rod is laterally insulated. If `T_(A)` and `T_(B)` are the temperature drops across the rod A and B, thenA. `(T_(A))/(T_(B))=(3)/(1)`B. `(T_(A))/(T_(B))=(1)/(3)`C. `(T_(A))/(T_(B))=(3)/(4)`D. `(T_(A))/(T_(B))=(4)/(3)`
Answer» Correct Answer - B

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