Physics (AS & A Level) · Oct / Nov 2016 · Paper 22 · Question 6
9702
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6(a)[1]
hadron not a fundamental particle/lepton is fundamental particle or hadron made of quarks/lepton not made of quarks or strong force/interaction acts on hadrons/does not act on leptons [1]
6(b)(i)[2]
e 0 1 ) (+ or ) + (β 0 1 ) (e 0 0ν [2]
6(b)(ii)[1]
weak (nuclear force / interaction) [1]
6(b)(iii)[3]
mass-energymomentumproton numbernucleon numbercharge Any three of the above quantities, 1 mark each [3]6(c)[3]
(quark structure of proton is) up, up, down or uud up/u (quark charge) is (+)⅔(e), down/d (quark charge) is –⅓(e) ⅔e + ⅔e – ⅓e = (+)e [3]
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