Which of the following statements is incorrect for alternating current?

Previouly Asked

Bihar Police SI Mains Paper (24 April 2022 Shift 1)


Which of the following statements is incorrect for alternating current?


  1. It can be transmitted over long distances.
  2. Its production is cheaper.
  3. It has a constant value.
  4. Its voltage can be easily changed.


Solution

Answer - It has a constant value.

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