A metal rod of silver at 0°C is heated to 100°C. It's length is increased by 0.19 cm. Coefficient of cubical expansion of the silver rod is
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Verified by ExpertsThe correct answer is:
A
Now γ γ = 3 α α = 3 × × 1.9 × × 10 –5 /°C = 5.7 × × 10 –5 /°C
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