A brass disc at 20 degree …
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A brass disc at 20 degree Celsius has a diameter of 30 cm and a hole is cut in its centre is 10 cm in diameter. Calculate the diameter of hole when the temperature of disc is raised through 50 degree Celsius. Coefficient of linear expansion of brass = 1.8*10^-5 per degree Celsius
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Posted by Girish Chandra 3 years, 10 months ago
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