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Sticky Note
What is the internal energy of a system?
کسی نظام کی داخلی توانائی کیا ہے؟
  1. The total kinetic energy of the system
  2. The amount of heat supplied to the system
  3. The energy of the atoms of the system
  4. None of these
Explanation
  • Internal energy is the sum of the kinetic and potential energy of atoms or molecules within a system.
  • It includes translational, rotational, vibrational, and intermolecular potential energy.

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