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Two identical rods of copper are heated to different temperatures — one by 5°C and the other by 10°C. Which rod will expand more ? - Physics

Answer in Brief

Two identical rods of copper are heated to different temperatures — one by 5°C and the other by 10°C. Which rod will expand more?

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Solution

Two rods with same length and material are heated to different temperature.
Lt-L∝ t|
∴ Rod with higher temperature i. e. at 10°C will expand more.

Concept: Thermal Expansion - Volume Expansion
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APPEARS IN

Selina Concise Physics Class 8 ICSE
Chapter 6 Heat Transfer
Short/long Answer Questions | Q 20 | Page 121
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