1.

The internal energy of a substance [KCET 1998; AFMC 2001; AIIMS 2001]

A.                 Increases with increase in temperature
B.                 Decreases with increase in temperature
C.                 Can be calculated by the relation \[E=m{{c}^{2}}\]
D.                 Remains unaffected with change in temperature
Answer» B.                 Decreases with increase in temperature


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