Question

In Figure 9, the transformer primary voltage is 120V and step-downratiois 10:1 Assume the practical diode model. 9. a) i) Name the type of circuit (1 mark) Determine the peak output voltage, Volout) (4 marks) iiI What is the PIV rating required for the diodes (2 marks) D, D3 120 V psecy R Plout) 10 k2 DA Figure 9 b) A certain power supply filter produces an output with a ripple of 100mV peak-to- peak and a dc value of 20V. Find the ripple factor? (3 marks) 10) Figure 10 shows a transistor amplifier circuit. Determine the output voltage (Vout) ifVcc +15 V? (10 marks) Vcc Rc S 3.6 kQ 10 kQS Vout R 10 kQ R2 Vin 1 mV 2.2 kn RE 1 kΩ Figure 10

Answer 1

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