Second Law of Thermodynamics

Author:Ashok Sharma
11th CBSE
IMPORTANT

Second Law of Thermodynamics: Overview

This topic describes the second law of thermodynamics and sheds light on entropy. The law states, in simple terms, that entropy of an isolated system can never diminish over time.

Important Questions on Second Law of Thermodynamics

HARD
IMPORTANT

State and explain the first law of thermodynamics and establish the relation Cp-Cv=R.

MEDIUM
IMPORTANT

What do you mean by thermodynamic reversible process. Write two characteristics of a reversible process? 

EASY
IMPORTANT

Why the first law of thermodynamics does not forbid flow of heat from lower temperature to higher temperature?

EASY
IMPORTANT

The door of an operating refrigerator is kept open in a closed room. Will it make room warm or cool?