Physics · Thermodynamics
Consider the following examples: A. Hot coffee in a closed cup B. Hot coffee in an open cup C. Hot coffee in a thermos flask Which of the above is an example of an open system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1C only
- 2A and C only
- 3B only✓
- 4A, B and C
Correct answer
B only
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