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A bimetal strip is shown in the below diagram before heating. Draw a diagram to show how it bends on heating and on cooling. - Physics

Diagram
Short Note

A bimetal strip is shown in the below diagram before heating. Draw a diagram to show how it bends on heating and on cooling.

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Solution

The diagram is to show how the given strip bends and cools. Due to heating, the copper bends more than invar due to the high coefficient of linear expansion of copper.

Concept: Expansion of Substances (Thermal Expansion) - Expansion of Solids
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APPEARS IN

Frank Class 9 Physics ICSE
Chapter 5 Heat
Exercise | Q 4 | Page 202
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