Question
7. If 1.26 kg of uranium is converted into energy in a nuclear reactor, then the energyreleased by the reactor will be a.btimes 10^cdJ The values of a,b,c and d are __ __ __ and __ (Record your four-digit answer in the numerical -response section below.) Your answer: square square square square
Solution
4.6
(308 Votes)
Lailani
Professional ยท Tutor for 6 years
Answer
To solve this problem, we need to use Einstein's mass-energy equivalence principle, given by the equation:
where:-
is the energy released,-
is the mass converted into energy,-
is the speed of light in a vacuum, approximately
.Given that the mass
, we can calculate the energy
as follows:
Thus, the energy released by the reactor is
.In the form
, we have:-
-
-
Therefore, the values of
and
are: 1, 1, 9, and 0.The four-digit answer is: 1190