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Class TeSubject-PTime: 1:00 hour1. At 50°C, brass rod has a length 50 cm and adiameter 2 mm. It is joined to a steel rod of thesamelength and diameter at thethe sametemperature. The change in the length of thecomposite rod when it is heated to 250°C is(Coefficient ofof linear expansion of brass=2.0 x10-5 °C- coefficient of linear expansion ofsteel =1.2x10-5 °C-)C |
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Answer» noooo L don't know Explanation: |
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