Due to centre tap Vm=400/2=200) IRMS=198/âˆš2=140mA, IAVG=2*198/ � – McqOptions

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1.	Due to centre tap Vm=400/2=200) IRMS=198/âˆš2=140mA, IAVG=2*198/ Ï€=126mA. Ï’=[(140/126)2-1]1/2=0.48. So, Ï’=48%.
A.	0.623
B.	0.678
C.	0.693
D.	0.625
Answer» D. 0.625

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