Four rods with different radii `r` and length `l` are used to connect two reservoirs of heat at different temperatures. Which one will conduct most heat ?

Four rods with different raddi r and length l are used to connect two heat reservoirs at different temperatures . Which one will conduct most heat ?

Four rods of same material with different radii r and length l are used to connect two reservoirs of heat at different temperatures. Which one will conduct maximum heat?

Four rods with different radii and length l are used to connect two heat reservoirs at different temperature. Which one will conduct most heat?

Four rods of same material but with differcnt radii and lengths are uscd to connect two reservoirs of heat with the same temperaturedifference. Which one will conduct more heat

Which of the following circular rods, (given radius r and length l) each made of the same material and whose ends are maintained at the same temperature will conduct most heat?

Which of the following circular rods (given radius r and length l ) each made of the same material and whose ends are maintained at the same temperature will conduct most heat?

Which of the following circular rods (given radius r and length l ) each made of the same material and whose ends are maintained at the same temperature will conduct most heat?