$A$ cable of resistance $10\,\Omega$ carries electric power from a generator producing $250\,kW$ at $10000\,V$. The power lost in the cable during transmission is ............. $kW$.
- A$12.5$
- B$6.25$
- C$25$
- D$3.15$
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View SolutionAssertion: Long distance power transmission is done at high voltage.
Reason: At high voltage supply,power losses are less.
Reason: At high voltage supply,power losses are less.
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