In the nuclear fusion reaction 21H+31H→42He+n given that the repulsive potential energy between the two nuclei is- ∼7.7×10−14J, the temperature at which the gases must be heated to initiate the reaction is nearly [Boltzmann's Constant k=1.38×10−23J/K]

107K

105K

103K

109K

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In the nuclear fusion reaction 21H+31H→42He+n given that the repulsive potential energy between the two nuclei is- ∼7.7×10−14J, the temperature at which the gases must be heated to initiate the reaction is nearly [Boltzmann's Constant k=1.38×10−23J/K]

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[d] average kinetic energy per molecule =32kT This kinetic energy should be able to provide the repulsive potential energy ∴32kT=7.7×10−14 ⇒T=2×7.7×10−143×1.38×10−23=3.7×109K

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Question Text	In the nuclear fusion reaction 21H+31H→42He+n given that the repulsive potential energy between the two nuclei is- ∼7.7×10−14J, the temperature at which the gases must be heated to initiate the reaction is nearly [Boltzmann's Constant k=1.38×10−23J/K]
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Upvotes	150

In the nuclear fusion reaction 21H+31H→42He+n given that the repulsive potential energy between the two nuclei is- ∼7.7×10−14J, the temperature at which the gases must be heated to initiate the reaction is nearly [Boltzmann's Constant k=1.38×10−23J/K]

Text solutionVerified

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