Answer Happy

a) Given a circuit in Figure 1. E iii) 3 Me iv) 120 Vrms 00000 4 [1 mark] ii) Determine the total peak secondary voltage and the peak voltage across each half of the secondary diode. SY Figure 1 Identify the type of circuit construction. Sketch the voltage waveform across R₁. Determine the PIV for each diode. CR₂ LORN [3 marks] [2 marks] [1 mark]
b) Sketch the output voltage waveform for the bridge rectifier from Figure 2. Notice that all the diodes are reversed. M 120 Vrms 00000 5:1 Page 2 / 00000 9 Figure 2 Q +
6 c) d) Given a PNP transistor with negative supply voltage circuit in Figure 3 below. Determine the collector current, (Ic) and collector to emitter voltage, (Vc). R₁ 33 kft R₂ 5.6k0 Voc -12 V Figure 3 Re 1.8 k Bpc=150 Re 560 f [7 marks] A collector-feedback circuit uses an NPN transistor with Vcc = 12V. Re = 1.2 k2, and R = 47k 02. Determine the collector current, (le) and the collector voltage, (Vc) if Bpc = 200. [3 marks]