Answer Happy

Posted: **Mon May 23, 2022 11:49 am**

: 3 The Two State System Consider A System With Two Energy Levels 0 And 0 Write Down The Probabilities For Each Energ 1 (10.39 KiB) Viewed 22 times

3 The two state system. Consider a system with two energy levels, 0 and > 0. Write down the probabilities for each energy level (see lecture notes). Then derive an expression for the average energy (E) and the variance of the energy.