An aluminium sphere of 20 cm diameter is heated from 0ºC to 100ºC. Its volume changes by (given that coefficient of linear expansion for aluminium α AI = 23 × 10 –6 /ºC)
Text Solution
Verified by ExpertsThe correct answer is:
D
Δ v = v 0 (3α) Δ T
= 
π (10) 3 × 3 × 23 × 10 –6 × 100
Δ v = 28.9 cc.
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