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NEETChemistryThermodynamics (C)

What does the term "internal energy" (U) in thermodynamics represent?

Options

  1. AThe energy of the surroundings
  2. BThe sum of all forms of energy in the system
  3. CThe energy lost by the system
  4. DThe energy gained by the surroundings

Correct answer

B. The sum of all forms of energy in the system

Step-by-step solution

In thermodynamics, internal energy (U) represents the sum of all forms of energy within the system.

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