Question

Which of the following is/are macroscopic variables:

• A. Volume
• B. Temperature
• C. Pressure
• D. All of the above

Answer 1

Answer: (D)

All of the above

Macroscopic variable is a measurable quantity used to describe the complete state of the system. The state of a macroscopic system in equilibrium can be described in terms of measurable properties as temperature, pressure, and volume, which are also known as thermodynamic variables.