0.3 kg of hot coffee which is at 
, is poured into a cup of mass 0.12 kg. Find the final equilibrium temperature. (Take, room temperature is 
,
and 
)
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Let T be the final equilibrium temperature.
Heat lost by coffee 
Heat gained by cup
T 
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