Physics, asked by munmumsaha31, 6 hours ago

12. The difference in lengths of two metal rods (A and B) remains at 0.40 m at all temperatures. What are their lenghts at 0°C? alpha A= 12 x 10-6/°C and alpha B = 18 x 10-6/°C.

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Answered by rakeshshah8569

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Answer:

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Explanation:

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