The temperature of a body falls from 40oC to 36oC in 5 minutes. The temperature of the body will become 32oC in
The temperature of a body falls from 40∘C to 36∘C in 5 minutes when placed in a surrounding of constant temperature 16∘C. Find the time taken for the temperature of the body to become 32∘C.
The initial temperature of a body is 80 oC. Its temperature falls to 64 oC in 5 minutes and to 52 oC in next 10 minutes. If the temperature of surrounding is 7n oC, value of n is