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Two rods of lengths l(1) and l(2) are ma...

Two rods of lengths `l_(1) and l_(2)` are made of materials having coefficients of linear expansion `alpha_(1) and alpha_(2)` respectively. What could be the relation between above values, if the difference in the lengths of the two rods does not depends on temperature variation?

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To solve the problem, we need to establish the relationship between the lengths of the two rods and their coefficients of linear expansion, given that the difference in their lengths does not depend on temperature variation. ### Step-by-Step Solution: 1. **Define the lengths and coefficients**: Let the lengths of the two rods be \( l_1 \) and \( l_2 \), and their coefficients of linear expansion be \( \alpha_1 \) and \( \alpha_2 \), respectively. 2. **Understand the condition**: ...
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