NCERT Example 10.3 - Thermal Properties of Matter
Question: A 0.047 kg aluminium sphere at 100 C is placed in a 0.14 kg copper calorimeter with 0.25 kg water at 20 C. Final temperature is 23 C. Find specific heat of aluminium.
Answer: Specific heat of aluminium = **about 911 J kg^-1 K^-1**.
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