A pan filled with hot food cools from 50 °C to 49.9 °C in 5 s. If it cools from 40 °C to 3 9.9 °C in
Channel: Doubtnut
Date: 2020-05-24

A pan filled with hot food cools from 50 °C to 49.9 °C in 5 s. If it cools from 40 °C to 3 9.9 °C in 10 s, then room temperature is