Questions
A body at 500C cools in a surroundings maintained at 300C. The temperature at which the rate of cooling is half that of the begining is
a
16.30C
b
26.30C
c
400C
d
46.30C
detailed solution
Correct option is C
Rate of colling is given byTalk to our academic expert!
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A calorimeter of mass 0.2 kg and specific heat 900 Containing 0.5 kg of a liquid of specific heat 2400J/kg/K. Its temperature falls from
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