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WorksheetsAEE70- Module 9&10
Total questions: 20
Worksheet time: 20mins
What type of electrical circuit is used in the
box X to produce the output waveform?
Full-wave rectifier
Half-wave rectifier
Amplifier
Summing circuit
Positive feedback
What is the state of the diode shown
below?
Not biased
Reverse biased
Forward biased
Diagonally biased
Insufficient information to answer
Which of the below terminals represents
the Negative terminal of a diode?
Anode
Collector
Emitter
Cathode
Base
For the electrical circuit below, what is the
total voltage across the Zener diode?
1 V
2 V
3 V
5 V
8 V
Which of the below terminals represents the positive terminal of a diode?
Anode
Cathode
Emitter
Collector
Base
For the electrical circuit below, what is the
total voltage across the Zener diode?
1 V
2 V
3 V
5 V
8 V
Which of the following is the average
output value for a silicon based full-wave
rectifier if an AC signal with peak voltage
of 10V is applied to its input?
3.18V
4.65V
5.46V
5.1V
6.12V
What type of transistor configuration is used in the below electrical circuit
Common emitter circuit of NPN transistor
Common emitter circuit of PNP transistor
Common collector circuit of NPN transistor
Common base circuit of PNP transistor
Common base circuit of NPN transistor
For the circuit shown below ,what happens when the switch is connected to the diode terminal?
The Bulb glows dimly
The Bulb is off
The Bulb glows brightly
The Bulb worn out
The Bulb burns out
What type of transistor configuration is used in the below electrical circuit
Common Base
Common Collector
Common Anode
Common Emitter
Common Cathode
The below transistor circuit has the following parameters: hFE=250 and IC =3 mA. What is the base current ?
0.023 A
0.045 A
0.756 A
0.012 A
0.089 A
Which type of diode is shown in the figures below?
Zener Diode
Transistor
Rectifier Diode
LED
Power Diode
referring to the below image, what is the value of the average output voltage?
2 V
2.7 V
3.6 V
5 V
1.59 V
the output voltage for the given circuit with D1 and D2 are germanium diodes where D3 is silicon diode?
8.7 V
8.3 V
9.3 V
8.9 V
9.7 V
Referring to the full wave rectifier circuit, during the positive half cycle
D2 and D3 are ON, While D1 and D 4 are Off
D1 and D2 are ON, While D3 and D 4 are Off
D3 and D4 are ON, While D1 and D 2 are Off
D4 and D2 are ON, While D1 and D 3 are Off
D3 and D1 are ON, While D2 and D 4 are Off
Which of the following expressions represent the DC current gain of a bipolar junction transistor?
dIc /dIb
IC / VBE
Ic /Ib
dIc /dVBE
What kind of device does the following symbol represent?
pnp bipolar junction transistor
npn bipolar junction transistor
diode
Field effect transistor
Zener Diode
Which terminal represents the control input of a bipoloar junction transistor?
Collector
Base
Emitter
Gate
Referring to the below image, what is the part referred by the RED arrow?
Rectified signal
Half Signal
Full Signal
Ripple
Current
If the input voltage is 5 V, and the type of diodes are silicone. What is the value of the Vo?
4.3 V
3.6 V
4.4 V
4.7 V
0.0 V
