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NEETChemistryThermodynamics (C)

Express the change in internal energy of a system when no work is done on the system, but q amount of heat is taken out from the system and given to the surroundings. What type of wall does the system have?

Options

  1. A∆U=q+w
  2. B∆U= -q
  3. C∆U = w ad
  4. D∆U=q

Correct answer

B. ∆U= -q

Step-by-step solution

Correct Option is : (B) ∆U= -q

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