NEET-XII-Physics
13: Nuclei
- #15-i

()
Atomic masses are given to be

()
Atomic masses are given to be

Ans : The given nuclear reaction is:

It is given that:
Atomic mass
Atomic mass
Atomic mass
According to the question, the Q-value of the reaction can be written as:

The negativeQ-value of the reaction shows that the reaction is endothermic.
() The given nuclear reaction is:

It is given that:
Atomic mass of
Atomic mass of
Atomic mass of
The Q-value of this reaction is given as:

The positive Q-value of the reaction shows that the reaction is exothermic.
() The given nuclear reaction is:

It is given that:
Atomic mass of
Atomic mass of
Atomic mass of
The Q-value of this reaction is given as:

The positive Q-value of the reaction shows that the reaction is exothermic.
- #15-ii

Atomic masses are given to be

Ans : The given nuclear reaction is:

It is given that:
Atomic mass of
Atomic mass of
Atomic mass of
The Q-value of this reaction is given as:

The positive Q-value of the reaction shows that the reaction is exothermic.