Two black bodies at temperatures 327ºC and 427ºC are kept in an evacuated chamber at 27ºC. The ratio of their rates of loss of heat are : Two black bodies at temperatures 327ºC and 427ºC are kept in an evacuated chamber at 27ºC. The ratio of their rates of loss of heat are : November 19, 2020 Category: Chapter 16 - Calorimetry and Heat Transfer , MTG NEET Physics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related