The area of the glass of a window of a room is `10 m^(2)` and thickness 2 mm . The outer
Channel: Doubtnut
Date: 2020-08-30

The area of the glass of a window of a room is `10 m^(2)` and thickness 2 mm . The outer and inner temperature are `40^(@)C` and `20^(@)C` respectively. Thermal conductivity of glass in MKS system is 0.2. The heat flowing in the room per second will be