The ratio of the coefficient of linear expansion of two metals ∠1 /∠2
PHYSICS
JAMB 2007
The ratio of the coefficient of linear expansion of two metals âˆ1/âˆ2 is 3:4. If, when heated through the same temperature change, the ratio of the increase in length of the two metals, e1/e2 is 1:2, the ratio of the original lengths l1/l2 is
- A) 8/3
- B) 3/2
- C) 2/3
- D) 3/8
Correct Answer: C) 2/3
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