Two cities are 150 km apart. Electric power is sent from one city to another city through copper wires. The fall of potential per km is 8 volt and the average resistance per km is 0.5 $\Omega$ The power loss in the wire is:

Question

( A ) 19.2 W
( B ) 19.2 J
( C ) 12.2 kW
( D ) 19.2 kW