12th Class Physics Alternating Current / प्रत्यावर्ती धारा Question Bank MCQ - Alternating Currents

  • question_answer
    High voltage transmission line is preferred, as:

    A) its appliances are less costly

    B) thin power cables are required

    C) idle current very low

    D) (d) power loss is very less

    Correct Answer: D

    Solution :

    (d) power loss is very less Weak current flows through the transmission line hence low power loss \[{{l}^{2}}R\]


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