SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the name of a system in which there is no net change in the total energy?
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A closed system
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An open system
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A mechanical system
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None of the above
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Explanation:
Detailed explanation-1: -An isolated system cannot exchange any heat, work, or matter with the surroundings, while an open system can exchange energy and matter.
Detailed explanation-2: -An isolated system is one that cannot exchange either matter or energy with its surroundings.
Detailed explanation-3: -A closed system is that in which only the exchange of energy is allowed but the exchange of matter is not allowed. Example-When we boil water with a closed lid, the heat can exchange but matter cannot.
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