Calculate the length of a zinc rod which will expand in length to the same extent as a platinum rod 1.3 m in length when both are heated to the same range of temperature.(Given alpha of zinc = 26×10^-6/°C and platinum = 9×10^-6/°C
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tell me that is this right or wrong so that i can correct this
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meanishasharma:
Mine answer is also 1.2 m approx
But in book answer is 0.45 m
please upload picture of question..
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