Two metal rods A and B are having their initial length in the ratio 2 : 3 and the…
Physics · JEE Main · NTA Exams — Thermodynamics
Two metal rods A and B are having their initial length in the ratio 2 : 3 and the co-efficients of linear expansion in the ratio 3 : 4. When they are heated through the same temperature difference, the ratio of their linear expansion is
- 3 : 4
- 1 : 2
- 2 : 3
- 4 : 3
Answer
(B) 1 : 2
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