Physics · Thermal Properties of Matter
A square-shaped hole is punched in a metal sheet whose coefficient of linear thermal expansion is 1 × 10-3 per °C. The linear dimension (side length) of the hole will decrease by 10% when:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The sheet is cooled by 10 °C
- 2The sheet is cooled by 100 °C✓
- 3The sheet is heated by 100 °C
- 4The sheet is heated by 10 °C
Correct answer
The sheet is cooled by 100 °C
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