The internal energy change when a system goes from state A to B is $40$ kJ/mole. If the system goes from A to B by a reversible path and returns to state A by an irreversible path what would be the net change in internal energy?

40

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> 40

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< 40

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Zero

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Solution

The correct option is D Zero
For a cyclic process the net change in the internal energy is zero because the change in internal energy doesnot depend on the path.

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Q. The internal energy when a system goes from state A to B is 40 kJ. If the system goes from A to B by a reversible path and returns to state A by an irreversible path. What would be the net change in internal energy?

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The internal energy change when a system goes from state A to B is 40 kJ/mole. If the system goes from A to B by a reversible path and returns to state A by an irreversible path what would be the net change in internal energy?

The correct option is D ZeroFor a cyclic process the net change in the internal energy is zero because the change in internal energy doesnot depend on the path.

The internal energy change when a system goes from state A to B is $40$ kJ/mole. If the system goes from A to B by a reversible path and returns to state A by an irreversible path what would be the net change in internal energy?

The correct option is D Zero
For a cyclic process the net change in the internal energy is zero because the change in internal energy doesnot depend on the path.