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A thin copper wire of length L increases in length by 1% when heated from temperature T1 to T2. What is the percentage change in area when a thin copper plate having dimensions 2L× L is heated from T1 to T2?A)1%2)2%3)3%D)4% |
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Answer» A thin copper wire of length L increases in length by 1% when heated from temperature T1 to T2. What is the percentage change in area when a thin copper plate having dimensions 2L× L is heated from T1 to T2? A)1% 2)2% 3)3% D)4% |
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