Question

the ratio of lengths of two rods is 4:3. The ratio of their coefficients of cubical expansion is 2:3. Then the ratio of their linear expansions when they are heated through same temperature difference is
1) 2:1
2) 1:2
3) 8:9
4) 9:8​

Answer 1

Answer:

Hsaii setyh may be a 1 option