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Sahay Sir > Question Answers > MTG NEET Physics > Part 1 > Chapter 15 - Thermodynamics > A sample of an ideal gas initially having internal energy U_(1) is allowed to expand adiabatically performing work W. Heat Q is then supplied to it, keeping the volume constant at its new value, until the pressure raised to its original value. The internal energy is then U_(2) (see figure). The increase in internal energy (U_(2) – U_(1)) is equal to

A sample of an ideal gas initially having internal energy U_(1) is allowed to expand adiabatically performing work W. Heat Q is then supplied to it, keeping the volume constant at its new value, until the pressure raised to its original value. The internal energy is then U_(2) (see figure). The increase in internal energy (U_(2) – U_(1)) is equal to

A sample of an ideal gas initially having internal energy U_(1) is allowed to expand adiabatically performing work W. Heat Q is then supplied to it keeping the volume constant at its new value until the pressure raised to its original value. The internal energy is then U_(2) (see figure). The increase in internal energy (U_(2) - U_(1)) is equal to