What is a system boundary (in a thermodynamic sense)?
Answer: System boundary is real or imaginary surface that separates system from its surroundings is called the boundary.
- The boundary of system is fixed (or movable)
- Boundary is contact surface shared by both system and the surroundings
- Mathematically boundary has zero thickness
- It can not contain any mass or occupy any volume in the space
#basics #thermodynamics
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