Two cylindrical rods of same length have the area of cross section in the ratio 2:1. If both the rods are made up of same material, which of them conduct heat faster?
A. Both rods
B. Rod-2
C. Rod-1
D. None of them
Answer:C
Two cylindrical rods of same length have the area of cross section in the ratio 2:1. If both the rods are made up of same material, which of them conduct heat faster?
A. Both rods B. Rod-2 C. Rod-1 D. None of them