Concept explainers
(a)
To explain:
The equation of helium fusion reaction

Answer to Problem 6TP
The fusion reaction of helium is given by the following equation −
Explanation of Solution
Introduction:
The formation of one or more different atomic nuclei and the subatomic particles by the combination of two or more atomic nuclei under the
The following are used to achieve the fusion −
- Thermonuclear fusion
- Inertial confinement fusion
- Beam-beam fusion (Beam -target fusion)
- Inertial electrostatic confinement
- Muon − catalyzed fusion
There are two types of fusion reaction −
- First reaction in which the preservation of the neutrons and protons number is available
- In second type of reaction − conversion between the protons and neutrons The initiation of the star burning available and formation of deuterium by the fusion of two hydrogen nuclei
Where,
Before the reaction − two protons and three neutrons present at left side, same present at right side also
Where,
Positron −
Neutrinos -
Hence, the fusion reaction for helium production is given by −
Conclusion:
In nuclear reaction, the energy is released when the mass of resultant particles is lesser than the initial reactant's mass.
(b)
To calculate:
The difference between the mass of reactants and mass of products is

Answer to Problem 6TP
Explanation of Solution
Given:
Formula used:
- The mass of reactants is given by −
- The total mass of products is given by −
- The difference between the mass of reactant and products is given by −
Where,
The mass of deuterium −
Where,
The mass of the helium atom −
The mass of neutron −
Calculation:
The mass of parent nuclei is given by −
On putting the given values
Now we can calculate the total mass of the products as −
On putting the values from the given data
Hence, by using the calculated mass of reactant and product, we are able to calculate difference between their masses −
Put the calculated mass values from eq.
Conclusion:
From the above calculations,
The difference between the mass of reactants and mass of products is calculated as
(c)
To calculate:
The energy produced from fusion reaction

Answer to Problem 6TP
The energy produced in fusion reaction is
Explanation of Solution
Given:
Speed of air −
Mass difference between reactant and product -
Formula Used:
The energy released from fusion reaction is given by −
Where,
Speed of air −
Mass difference between reactant and product -
Calculation:
We know that −
The mass difference is converted to kg −
Now we can calculate the produced energy by the fusion reaction −
Conclusion:
Hence, the energy produced from the fusion reaction process is calculated as
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Chapter 32 Solutions
COLLEGE PHYSICS
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