Canonical Ensemble — CSIR Net PYQ (Question 23)

A Canonical Ensemble previous-year question (PYQ) from Statistical Mechanics (CSIR Net). Read the question, check the correct answer, then practise the full topic.

Question 23 of 36 · 3.5 marks

An elastic rod has a low energy state of length $L_{max}$ and high energy state of length $L_{min}$. The best schematic representation of the temperature (T) dependence of the mean equilibrium length $L(T)$ of the rod, is

1. 1
2. 2
3. 3
4. 4

Correct answer: Option 4

About this question

This Canonical Ensemble PYQ is part of the Statistical Mechanics section of CSIR Net. Browse more Canonical Ensemble questions or join the PhysicsByAaryan live batch for full conceptual coverage.