Change in internal energy in isothermal process is (A) positive (B) negative (C) Depends upon the Volume of the gas. (D) zero.

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Change in internal energy in isothermal process is (A) positive (B) negative (C) Depends upon the Volume of the gas. (D) zero.

PRADEEP KUMAR 12th Nov, 2021

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PRADEEP KUMAR 12th Nov, 2021

In an isothermal process, the temperature of the system remains the same, so the change in temperature is always zero, and due to this the change in internal energy in an isothermal process is always zero, SO, the correct option is (D) zero.

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