Moderate

Systems in thermodynamics are separated from their surroundings by:

Correct answer: C. Boundary

  • A. Pressure
  • B. Universe
  • C. Boundary
  • D. Temperature

Explanation

The mass or region outside the system is called the surroundings, and the surface that separates the system and the surroundings is called the boundary.In thermodynamics, a boundary is a conceptual or physical division that separates a system from its surroundings. The system is the specific part of the universe under consideration, and the surroundings include everything else. The boundary defines what is inside the system and what is outside.

Last updated

About Thermal Equilibrium and Heat

Thermal equilibrium means that bodies in contact have the same temperature and no net heat flows between them. The topic distinguishes heat from temperature, uses the zeroth law of thermodynamics, and covers heat transfer, specific heat capacity, thermal expansion and the conditions for reaching equilibrium.

Practise Thermodynamics

714 free Thermodynamics MCQs from Physics, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Physics questions like this

Physics is on 13 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions