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 Ω Ω The power loss in the wire is:
Text Solution
Verified by ExpertsThe correct answer is:
B
Here, Distance between two cities 
Resistance of the wire, 
Voltage drop across the wire,
Power loss in the wire is
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