Imagine that a reactor converts all given mass into energy and that it operates at a power level of 109 watt. The mass of the fuel consumed per hour in the reactor will be: (velocity of light, c is 3×108 m/s)
a. 0.96 gm
b. 0.8 gm
c. 4×10−2 gm
d. 6.6×10−5 gm