Consider the decay of a pion into a muon and an anti-neutrino Ï€- â†’ �

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Consider the decay of a pion into a muon and an anti-neutrino Ï€- â†’ Î¼- + v-Î¼ in the pion rest frame. mÏ€ = 139.6 MeV/c2, mÎ¼ = 105.7 MeV/c2, mv â‰ˆ 0 The energy (in MeV) of the emitted neutrino, to the nearest integer is ____________

Options:

A . 10

B . 30

C . 80

D . 120

Answer: Option B

-NA-

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