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Two cities are 150 km apart . Electric p...

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 averge resistance per km is `0.5Omega` .The power loss in the wire is

A

19.2 W

B

19.2 kW

C

19.2 J

D

12.2 kW

Text Solution

Verified by Experts

The correct Answer is:
B
` R = 75 ohm , V = 1200V , P = 19.2 KW`
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