Sanchari Pal Asked a Question
June 8, 2020 9:17 pmpts 30 pts
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  • Chandra dhawan
    I think answer a
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  • Ruby negi
    but in this question, I faced a one problem that I intial momentum of meson is not coming equal to the momentum of photons
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  • Ruby negi thankyou
    see this solution... the total energy of meson that is the initial energy is 175Mev. so when u add the energy of options 3and 4 u get 175MeV. so option c,d is correct...
    • cropped-1660081526.jpg
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  • Sanchari Pal
    0.83*10^(-16)
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  • Ruby negi
    what is the lifetime of pion
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    Ruby negi
    π-meson***