Question

1 g of hydrogen is converted into 0.993 g of helium in a thermonuclear reaction. The energy released is
(a) 63 ˣ 10⁷ J
(b) 63 ˣ 10¹⁰ J
(c) 63 ˣ 10¹⁴ J
(d) 63 ˣ 10²⁰ J

Answer 1

(b) 63 X 10^10 J according to Einstein mass energy relation E.