A) less than 6 minutes
B) 6 minutes
C) mere than 6 minutes
D) zero
Correct Answer: A
Solution :
Rate of cooling of a body is directly proportional to the temperature difference of body and surrounding (atmosphere). \[\therefore \] time taken by a body to cool from \[{{60}^{o}}C\] to \[{{50}^{o}}C\]will be less than the time taken by it to cool from \[{{80}^{o}}C\] to \[{{70}^{o}}C\].You need to login to perform this action.
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