Two metals P and Q are heated through the same temperature difference. If the ratio...
PHYSICS
JAMB 2012
Two metals P and Q are heated through the same temperature difference. If the ratio of the linear expansivities of P to Q is 2:3 and the ratio of their length is 3: 4 respectively, the ratio of the increase in lengths of P to Q is
- A. 1:2
- B. 2:1
- C. 8:9
- D. 9:8
Correct Answer: A. 1:2
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