The minimum (threshold ) KE of the proton to initiate the nulear reaction
"" p+^(7)Lirarr ""^(7)Be+n
Givenm_(p)=1.0073 amu,m_(1) =7.0144 amu,
m_(Be)=7.0147 amu, m_(0)=1.0087 amu.

Class 12 Physics in Class 12 . 3 years ago

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`2xx10^(-15) J`
`4XX10^(-14)J`
`2.5xx10^(-13)J`
`8xx10^(-6)J`

SOLUTION : Required energy `=931.5xx10^(6)xx1.6xx10^(-19)`
`[m_(Be)+m_(a)-m_(p)-m_(Li)]=2.5xx10^(-13)` JOULE

Posted on 11 Dec 2021, this text provides information on Class 12 related to Physics in Class 12. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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