Question: A sinusoidal current i = 1cos wt has an rms value Irms = 2.10 A. (a) What is the current amplitude? (b) The current is

A sinusoidal current i = 1cos wt has an rms value Irms = 2.10 A.
(a) What is the current amplitude?
(b) The current is passed through a full-wave rectifier circuit. What is the rectified average current?
(c) Which is larger: Irms or Irav? Explain, using graphs of i2 and of the rectified current.

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