A body takes, 4 minutes to cool from `100^(@)C` to `70^(@)C`, if the room temperature is
Channel: Doubtnut
Date: 2020-06-14

A body takes, 4 minutes to cool from `100^(@)C` to `70^(@)C`, if the room temperature is `25^(@)C`, then the time taken to cool from `70^(@)C` to `40^(@)C` will be