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Engineering Physics Ii
Engineering Physics Objective
Quiz 1
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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?
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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