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Given are statements for certain thermodynamic variables, (A) Internal energy, volume (V) and mass (M) are extensive variables. (B) Pressure (P), temperature (T) and density ( ) are intensive variables. (C) Volume (V), temperature (T) and density ( ) are intensive variables. (D) Mass (M), temperature (T) and internal energy are extensive variables. Choose the correct answer from the options given below :

Options

  1. A(B) and (C) Only
  2. B(C) and (D) Only
  3. C(D) and (A) Only
  4. D(A) and (B) Only

Correct answer

D. (A) and (B) Only

Step-by-step solution

Extensive variables depend on size and amount of system. Extensive : Volume, mass, internal energy Intensive : Pressure, temperature, density

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