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9. Coefficient of linear expansion of brass is19 x 10-6°C-1. If the area of a circular brass disc at 0°Cis 25 cm2, then at 80°C its area will beB 25.076 cm2A 25.038 cm2© 25.114 cm2D 25.38 cm2 |
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Answer» furjurururu hukguftujfkd |
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