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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A star initially has 10^40 deuterons. It produces energy via the process 2H1 + 2H1 gives 3He1 + p and 2H1 + 3H1 gives 4He2 + n . If the average power radiated by the star is 10^16 W, the deuteron supply of the star is exhausted in a time of the order of

A star initially has 10^40 deuterons. It produces energy via the process 2H1 + 2H1 gives 3He1 + p and 2H1 + 3H1 gives 4He2 + n . If the average power radiated by the star is 10^16 W, the deuteron supply of the star is exhausted in a time of the order of

A star initially has 10^40 deuterons. It produces energy via the process 2H1 + 2H1 gives 3He1 + p and 2H1 + 3H1 gives 4He2 + n . If the average power radiated by the star is 10^16 W the deuteron supply of the star is exhausted in a time of the order of