If a body takes 6 minutes to cool from 800C to 700C, how long will it take to cool from 600C to 500C, if the surrounding temperature is 250C?
8 min
10 min
12 min
14 min
A liquid takes 5 minutes to cool from 800 C to 500 C . How much time will it take to cool from 600 C to 300 C ? The temperature of the surrounding is 200 C .