THERMODYNAMICS

THERMODYNAMICS1

SEM-2

INTRODUCTION ABOUT THERMODYNAMICS

• •Thermodynamics means flow of heat. Thermodynamics deals with the study of heat energy and its transformation.

• •HEAT:  Heat is a form of energy. It flows between system and surroundings due to difference in temperature    units: Calorie, Joule

FIRST LAW OF THERMODYNAMICS

dQ=dU+dW

Multiple Choice

What is the first law of thermodynamics

• dq=du

• dq=dw

• dq=du+dw