A bowl filled with very hot soup cools from 98 °C to 86 °C in 2 minutes when the room temperature is 22 °C. How long it will take to cool from75°C to 69°C?
Text Solution
Verified by ExpertsThe correct answer is:
B


(i) 

............(i)
(ii) 
........ (ii)
(ii)
(i)


Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A body cools from 60°C to 40°C in 6 minutes. If, temperature of surroundings is 10°C. Then, after t…
A source supplies heat to a system at the rate of 1000 W. If the system performs work at a rate of …
Work done by a Carnot engine operating between temperatures 127 °C and 27 °C is 2 kJ. The amount of…
Consider two containers A and B containing monoatomic gases at the same Pressure (P), Volume (V) an…
A gas is compressed adiabatically, which one of the following statement is NOT true?
The thermodynamic process, in which internal energy of the system remains constant is