38. An unstable elementary particle called the eta meson has a rest mass of 549 Met and a mean fettme of 7.00 x 10"s What is the uncertainty in its rest mass?
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A:
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Q: 10. An proton-antiproton pair is produced by a 1.95 x 10° MeV photon. What is the kinetic energy of…
A: Kp'= 1950 - [55.35 + 938] - 938 Kp' = 1950 - [993.35] -938 Kp' = 1950 - 1931.35 Kp'= 18.65 Mev
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A: Given that: M=173 GeV/c2v=0.0063c ± 0.1%
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A: Given, Mass of neutron, m=1.67×10-27 kg, and mean life time, t=880 s.
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A: Given, ∆E=96 GeV ∆t = ? In general, from uncertainty principle ∆E∆t =h2
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Q: 10. An proton-antiproton pair is produced by a 1.95 x 10° MeV photon. What is the kinetic energy of…
A: Given information: The energy of the photon (E) = 1.95×103 Mev The kinetic energy of the proton…
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A: Given: a=5cmE1=18MeVρ=0.92g/cc
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A: The solution is given below
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