The total mass of the products in a certain nuclear reaction is found to be smaller…
PHYSICS · Single correct · A Level · Physics · Nuclear physics · Nuclear physics
Problem
The total mass of the products in a certain nuclear reaction is found to be smaller than the total mass of the reactants. Which statement about the Q-value of this reaction and the associated energy change is correct?
(a) Q is negative and energy is released.
(b) Q is positive and energy is absorbed.
(c) Q is positive and energy is released.
(d) Q is negative and energy is absorbed.