There is fixed mass and energy ina)An open systemb)A thermodynamic sys...
Closed System: There is no mass transfer across the system boundary but energy transfer takes place into or out of the system.
Open System: In this type of system both mass and energy transfer takes place across the boundary of system.
Isolated System: In this type of system neither mass nor energy crosses the boundary of the system. So it is a system with fixed mass and fixed energy.
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There is fixed mass and energy ina)An open systemb)A thermodynamic sys...
Explanation:
An isolated system is a thermodynamic system that does not exchange either mass or energy with its surroundings. In other words, it is completely isolated from its surroundings. Therefore, the total mass and energy within an isolated system remain constant.
Open System:
- An open system is a type of thermodynamic system that allows both mass and energy to be exchanged with its surroundings.
- In an open system, mass and energy can enter or leave the system through its boundaries.
- The total mass and energy within an open system can vary depending on the inflow or outflow of mass and energy.
Thermodynamic System:
- A thermodynamic system refers to a specific region in space that is under study or observation.
- It can be an open system, closed system, or isolated system.
- The behavior and properties of the system are studied based on the exchange of mass and energy with its surroundings.
Closed System:
- A closed system is a type of thermodynamic system that allows only energy to be exchanged with its surroundings, but not mass.
- The boundaries of a closed system are impermeable to mass transfer, but permeable to energy transfer.
- While mass cannot enter or leave the system, energy can be exchanged through heat or work.
- The total mass within a closed system remains constant, but the total energy can change due to heat transfer or work done.
Isolated System:
- An isolated system is a type of thermodynamic system that does not exchange either mass or energy with its surroundings.
- It is completely isolated from its surroundings, meaning there is no transfer of mass or energy across its boundaries.
- The total mass and energy within an isolated system remain constant.
- Isolated systems are idealized concepts used in theoretical studies, as no real system can be completely isolated from its surroundings in practice.
Therefore, the correct answer is option 'D' - an isolated system. In an isolated system, there is no exchange of mass or energy with the surroundings, leading to a fixed mass and energy within the system.
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