The source of energy of stars is nuclear fusion. Fusion reaction occurs at very high temperature,
Channel: Doubtnut
Date: 12/07/2020

The source of energy of stars is nuclear fusion. Fusion reaction occurs at very high temperature, about `10^(7) `. Energy released in the process of fusion is due to mass defect. It is also called `Q`-value. `Q = Delta mc^(2), Delta m =` mass defect.  Fusion reaction takes place at about