Answers to PC1144 AY0708 Paper Part I 1(i) E= K.E. + rest energy 1(ii)UseE =γmc2, p=γmu 1(iii)E=pc=hc/ λ2(i) Wavefunction & probability density 2(ii)Classically: Spend more time at end of amplitude Quantum: Zero probability at certain region, and non-zero probability at region |x|>A 3 0:05MeV 4(i) Energy required to break up the nucleus into its constituent parts 4(ii) 92.2 Mev 5493.7MeV/c2Part II 6(a) (b) -0.118c (c) Speed of light c, Einstein postulate 2 7(a)(i) (ii)substitution to (i) 7(b)275 nm 7(c)Wavefunction & probability density
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break up, Fundamental physics concepts, 275 nm, non-zero probability, 1364 years