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Q1. When a block of iron floats in mercury at zero degree celcius ,a fraction k1 of its volume is submerged, while at 60C, a fraction K2 is submerged. If the coefficient of volume expansion of iron is Fe and that of mercury is Hg then ratio K1/K2 is? Ans. 1+60Fe/1+60Hg

Deepak Patra , 10 Years ago
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