what are pions and kaons ? ☣ CONTENT QUALITY IS REQUIRED ☣
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Harry2002
Koan is any of a group of four mesons distinguished by a quantum number called strangeness. In the quark model they are understood to be bound state of a strange quark( or antiquark) and an up or down antiquark ( or quark).
Strangeness: 1
Composition: K+ : u; s; K0: d; s; /; s; d; K -: s; u
Answers & Comments
Strangeness: 1
Composition: K+ : u; s; K0: d; s; /; s; d; K -: s; u
Mass: K+/-: 493.677+/-0.013 MeV/c^2; K0: 497.648+/-0.022 MeV/c^2
Electric charge: K+/-:+/-1 e; K0: 0 e
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