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KCET2023PhysicsAlternating Current

An ideal transformer has a turns ratio of 10 . When the primary is connected to 220 ~V , 50 ~Hz as source, the power output is

Options

  1. A10 times the power input
  2. B1 10 th the power input
  3. Cequal to power input
  4. Dzero

Correct answer

C. equal to power input

Step-by-step solution

For ideal transformer, input power is equal to output power.

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