The total energy radiated from a black body source is collected for one minute and is used to heat a quantity of water. The temperature of water is found to increase form 20 C to 20.5 C. The total energy radiated from a black body source is collected for one minute and is used to heat a quantity of water. The temperature of water is found to increase form 20 C to 20.5 C. October 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related