The contents of a well-insulated tank are heated by a resistor of 23 in which 10 A current is flowing. Consider the tank along with its contents as a thermodynamic system. The work done by the system and the heat transfer to the system are positive. The rates of heat (Q), work (W) and change in internal energy ( U) during the process (kW) are

The contents of a well-insulated tank are heated by a resistor of 23

1.	The contents of a well-insulated tank are heated by a resistor of 23 in which 10 A current is flowing. Consider the tank along with its contents as a thermodynamic system. The work done by the system and the heat transfer to the system are positive. The rates of heat (Q), work (W) and change in internal energy ( U) during the process (kW) are
A.	Q = 0, W = 2.3, U = +2.3
B.	Q = +2.3, W = 0, U = +2.3
C.	Q = 2.3, W = 0, U = 2.3
D.	Q = 0, W = + 2.3, U = 2.3
Answer» B. Q = +2.3, W = 0, U = +2.3

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