Physics · Thermal Properties of Matter
The coefficient of linear expansion of iron is 12 × 10-6 per °C. The coefficient of volume (thermal) expansion of a spherical ball made of iron is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 148 × 10-6 per °C
- 212 × 10-6 per °C
- 324 × 10-6 per °C
- 436 × 10-6 per °C✓
Correct answer
36 × 10-6 per °C
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