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Due to Centre Tap Vm=400/2=200) IRMS=198/?2=140mA, IAVG=2*198/ ?=126mA

Question 4

Multiple Choice

Due to centre tap Vm=400/2=200) IRMS=198/?2=140mA, IAVG=2*198/ ?=126mA. ?=[(140/126) 2-1]1/2=0.48. So, ?=48%.

A) 0.623
B) 0.678
C) 0.693
D) 0.625

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