A thin copper wire of length l meter increases in lenght by 2% when heated through 10 ....

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A thin copper wire of length l meter increases in lenght by 2% when heated through 10 C.  What is the percentage increase in area when a square copperb sheet of lenght l  meter is heated throgh 10 C  ? 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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