Final Exam Electronics I (ELET 134/01) First name: 11. Line regulation is determined by: a) Load...

Transcribed Image Text:

Final Exam Electronics I (ELET 134/01) First name: 11. Line regulation is determined by: a) Load current b) Zener current and load current c) Changes in load resistor and output voltage d) change in output and input voltage 12. Find the average value of voltage in Figure below. = b) Varg = 2/ 50 c) Vavg= 80 = b) apc Prof: Dr. Zahra Amjadi a) VFL-8 b) VNL-11.42 c) VFL = 11.42 d) VNL=8 15. Which equation is TRUE? a) lc = lg + 1g = 'c lg c) PDc = 1/ Last name: +251 13. A certain rectifier filter produces a DC output voltage of 75 V with peak to peak voltage of 0.5 V. Calculate the ripple factor. a) r-75 b) r= 1.5 d) apc rang is greater than 10. m c) r=0.007 d) r-1.33 14. Assume a regulator has a percent load regulation of 0.5%. What is the Vo at full load if the unloaded output is 12 V? OV- GOOD LUCK Final Exam Electronics I (ELET 134/01) First name: 11. Line regulation is determined by: a) Load current b) Zener current and load current c) Changes in load resistor and output voltage d) change in output and input voltage 12. Find the average value of voltage in Figure below. = b) Varg = 2/ 50 c) Vavg= 80 = b) apc Prof: Dr. Zahra Amjadi a) VFL-8 b) VNL-11.42 c) VFL = 11.42 d) VNL=8 15. Which equation is TRUE? a) lc = lg + 1g = 'c lg c) PDc = 1/ Last name: +251 13. A certain rectifier filter produces a DC output voltage of 75 V with peak to peak voltage of 0.5 V. Calculate the ripple factor. a) r-75 b) r= 1.5 d) apc rang is greater than 10. m c) r=0.007 d) r-1.33 14. Assume a regulator has a percent load regulation of 0.5%. What is the Vo at full load if the unloaded output is 12 V? OV- GOOD LUCK

Answer rating: 100% (QA)

11 c Changes in load resistor and output voltage The line regulation of a DC power supply is a measure of how well the output voltage is maintained wh... View the full answer