... systems denoted as S1 and S2.Letσ1= σ1(U1,N1 )and σ2= σ2(U2,N2)betheentropyofthefirst and second system respectivelyEyal Buks Thermodynamics and Statistical Physics 19Chapter 1. ... has to be chosen out of 5 options. Show that the probability to pass the test (namely to have at least 11 correct answers) using guessingonly, is 5.6 × 10 −4.Eyal Buks Thermodynamics and Statistical ... to the total length of the chain, whereasin the other state the section has no contribution to the total length ofthe c hain. The total length of the c hain in Nα, and the tension appliedto...