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JAMB Physics 2010 Paper

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Question : 38

Total: 47

Two metals P and Q of length l1 and l2 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 lengths is 3:4. What is the ratio of increase in length of P to Q?

7:5
5:7
1:2
2:1

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