1.

We consider a thermodynamic system. If \[\Delta U\]represents the increase in its internal energy and W the work done by the system, which of the following statements is true [CBSE PMT 1998]

A.   \[\Delta U=-W\] in an adiabatic process
B.   \[\Delta U=W\]in an isothermal process
C.   \[\Delta U=-W\]in an isothermal process
D.   \[\Delta U=W\]in an adiabatic process
Answer» B.   \[\Delta U=W\]in an isothermal process


Discussion

No Comment Found

Related MCQs