Physics, asked by afsanasahana, 7 months ago

which had shortest expansion coefficient between iron inverter and copper?

Answers

Answered by PRATHAMABD

Answer:

$\frac{3}{2}$

Explanation:

The coefficient of linear expansion of copper is one and half times that of iron. Identical rods of copper and iron are heated through same temperature range. The ratio of forces developed in them will be (The Young's modulus for copper and iron is the same)

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