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Assertion (A): AC load line is used for long distance transmission.

Reason (R): It has very less loss of energy in long distance transmission.



AC load line is used for long distance transmission because power dissipation (loss of energy)  in AC is lower since frequency is high.


  • Assertion is true.
  • Reason is true.
  • Reason is the correct explanation for Assertion.

So, the correct answer is (a)

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 13 years and a teacher from the past 17 years. He teaches Science, Economics, Accounting and English at Teachoo