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Standard XII

Physics

The Principle

Suppose we ha...

Question

Suppose we have a box filled with gas and a piston is also attached at the top of the box. What are the ways of changing the state of gas (and hence its internal energy)? Answer could be more than one choice.

a) Move the box so that it has kinetic energy

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b) Bring box in contact with a body with higher temperature

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c) Pushing the piston down so as to do work on the system

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d) a. and c. both.

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Solution

The correct option is D
d) a. and c. both.

Bring box in contact with a body with higher temperature and pushing the piston down so as to do work on the system.

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Similar questions

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Suppose we have a box filled with gas and a piston is also attached at the top of the box. What are the ways of changing the state of gas (and hence its internal energy)? Answer could be more than one choice.

The correct option is D d) a. and c. both. Bring box in contact with a body with higher temperature and pushing the piston down so as to do work on the system.

The correct option is D
d) a. and c. both.

Bring box in contact with a body with higher temperature and pushing the piston down so as to do work on the system.