Mathematics · Thermal Expansion
Consider a material A having a coefficient of volume expansion αv = 3.9 × 10-4/°C. The coefficient of linear expansion αl of material A is:
- 11.0 × 10-4/°C
- 23.9 × 10-4/°C
- 32.6 × 10-4/°C
- 41.3 × 10-4/°C✓
Correct answer
1.3 × 10-4/°C
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