Q.1
If a rectifier has 2 diodes it is a __________
  • a) Quarter-wave rectifier
  • b) Half-wave rectifier
  • c) Full-wave rectifier
  • d) Peak-to-peak rectifier
Q.2
How does the frequency of the wave changes when the wave has been half-rectified?
  • a) Doubles
  • b) Halves
  • c) One-fourth
  • d) Remains same
Q.3
In a full-wave rectifier, at a certain point of time, what is the biasing of both the diodes?
  • a) When one is Forward biased, other is Reverse biased
  • b) Both forward biased
  • c) Both reverse biased
  • d) Can’t be predicted
Q.4
After rectifying the wave, the output voltage does not vary.
  • a) True
  • b) False
Q.5
Which device is used to get a steady DC output?
  • a) Battery
  • b) Zener Diode
  • c) Resistor
  • d) Capacitor
Q.6
Which of the following is not a use of Rectifier Diode?
  • a) Voltage Reference
  • b) Detection signals
  • c) Voltage regulator
  • d) LASER diodes
Q.7
The rectifier diode is a non-ohmic device.
  • a) True
  • b) False
Q.8
For high frequency rectifying application, which diode is used?
Questionengineering-physics-ii-questions-answers8.jpg
  • a) LED
  • b) Power Diode
  • c) Zener Diode
  • d) Schottky Diode
Q.9
Which characteristic of Power Diode makes it suitable for rectification of large current devices?
  • a) Heavily doped
  • b) Larger Junction
  • c) Thicker depletion zone
  • d) Greater charge carriers
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