Two rods of same material are equal in length, but one has cross-sectional area double the other. If they are heated through the same temperature then
A. thick rod expands more.
B. thin rod expands more.
C. both rods will expand equally.
D. none of these.
Answer:C
Two rods of same material are equal in length, but one has cross-sectional area double the other. If they are heated through the same temperature then
A. thick rod expands more. B. thin rod expands more. C. both rods will expand equally. D. none of these.