What is the rms value of a square wave?

A. Equals its peak value

B. Equals its peak-to-peak value

C. Peak divided by square root of two

D. Peak divided by pi

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  19. Loop currents should be assumed to flow in which direction
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  21. At what frequency will an inductor of 5mH have the same reactance as a capacitor of 0.1 F?
  22. If the output resistance of a voltage source is 4 a it internal resistance should be
  23. The reason why electrical appliances are connected in parallel.
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