Halfwave Rectifier MCQ

Test your knowledge with important Halfwave Rectifier MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Halfwave Rectifier MCQs at Bissoy

• In a half wave rectifier, the input sine wave is 250sin100 ᴨt Volts. The output ripple frequency of rectifier will be __________
  ক

  100Hz

  খ

  200Hz

  গ

  50Hz

  ঘ

  25Hz
• In a half wave rectifier, the input sine wave is 200sin200 ᴨt Volts. If load resistance is of 1k then the average DC power output of half wave rectifier is __________
  ক

  3.25W

  খ

  4.05W

  গ

  5.02W

  ঘ

  6.25W
• In a half wave rectifier, the input sine wave is 200sin100 ᴨt Volts. The average output voltage is __________
  ক

  57.456V

  খ

  60.548V

  গ

  75.235V

  ঘ

  63.661V
• Efficiency of half wave rectifier is __________
  ক

  50%

  খ

  81.2%

  গ

  40.6%

  ঘ

  45.3%
• If peak voltage on a half wave rectifier circuit is 5V and diode cut-in voltage is 0.7, then peak inverse voltage on diode will be __________
  ক

  3.6V

  খ

  4.3V

  গ

  5V

  ঘ

  5.7V
• Transformer utilization factor of a half wave rectifier is equal to __________
  ক

  0.267

  খ

  0.287

  গ

  0.297

  ঘ

  0.256
• If input frequency is 50Hz then ripple frequency of half wave rectifier will be equal to __________
  ক

  100Hz

  খ

  50Hz

  গ

  25Hz

  ঘ

  500Hz
• Ripple factor of half wave rectifier is _________
  ক

  1.414

  খ

  1.21

  গ

  1.3

  ঘ

  0.48
• DC power output of half wave rectifier is equal to ____________ (Im is the peak current and RL is the load resistance)
  ক

  (2Im2/ ᴨ2)RL

  খ

  (Im2/2 ᴨ2)RL

  গ

  (Im2/ ᴨ2)RL

  ঘ

  (4Im2/ ᴨ2)RL
• DC average current of a half wave rectifier output is ___________ (Where Im is the maximum peak current of input)
  ক

  2Im/ᴨ

  খ

  Im/ᴨ

  গ

  Im/2ᴨ

  ঘ

  1.414Im/ᴨ