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NEETPhysicsAlternating Current

What is the root mean square (rms) current through a light bulb rated at 100W for a 220V supply?

Options

  1. A0.454A
  2. B2.273A
  3. C45.4A
  4. D0.022A

Correct answer

A. 0.454A

Step-by-step solution

Correct Option is : (A) 0.454A

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