(a)I_dc = 7.13e-002 A
(b)I_dc(tube) = 3.57e-002 A
(c)Voltage across conducting diode is sinusoidal with a peak value 0.2 Vm
(d)Rms voltage V_rms = 358 V
(e)DC output power = 10.2 W
(f)Percentage regulation = 25 percent