In a room where the temperature is 30∘C, a body cools from 61∘C to 59∘C in 4 minutes. The time (in min.) taken by the body to cool from 51∘C to 49∘C will be a body cools from 61∘C to 59∘C in 4 minutes. The time (in min.) taken by the body to cool from 51∘C to 49∘C will be In a room where the temperature is 30∘C October 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related