Unit 3 Revision 3
Authored by Makki Al-Marhoon
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University
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49 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Refer the figure shown. What is current flow through a diode?
Full wave of Ac cycle
One half of each ac cycle
Full wave of dc pulsed
no current flow
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Refer the figure shown. what is the current flows in diodes 1and 2?
Both forward based
Both reversed biased
Diodes 1 Forward and diode 2 reversed
Diodes 1 reversed and diode 2 Forward
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Refer the figure shown. what is the current flow in diodes 3 and 4?
Both forward based
Both reversed biased
Diodes 1 Forward and diode 2 reversed
Diodes 1 reversed and diode 2 Forward
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Refer the figure shown. when the top terminal is positive and bottom is negative
How does the current flows through the load?
From the positive terminal through diode 3,the load and diode 4
From the positive terminal through diode1,the load and diode 2
From the negative terminal through diode1,the load and diode 2
From the negative terminal through diode 3,the load and diode 4
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Refer the figure below. when the top terminal is negative and bottom is positive
How does the current flows through the load?
From the positive terminal through diode 3,the load and diode 4
From the positive terminal through diode1,the load and diode 2
From the negative terminal through diode1,the load and diode 2
From the negative terminal through diode 3,the load and diode 4
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Refer to the figure shown; what is the effect of the capacitor in circuit?
Increase the AC input
Decrease the AC input
Smoothing the Pulsating Dc output
Smoothing the pulsating Dc input
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Refer the figure below. What is the output effect DC pulses in point (A)?
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