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ICS Part 2 Physics
Chapter 18 Test
Start Chapter 18 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 2 Chapter 18 Online MCQ's Test
00:00
Question # 1
Improper bisting of a transistor circiut produces:
Question # 2
OR gate is represented by:
Question # 3
The output voltage of a rectifier is.
Question # 4
Automatic function of street light can be done by the use of.
Question # 5
In a certain circuit, IB = 40 µA, IC = 20 mA
Question # 6
During negative half cycle of A.c then p-n junction offers.
Question # 7
The mathematical symbol for NOR operation is
Question # 8
Truth table of logic function.
Question # 9
The colour of light emitted by a LED depends on.
Question # 10
Transistors are made from
Question # 11
The reverse saturation current in a PN junction diode is only due to:
Question # 12
For rectification we use.
Question # 13
The ratio of potential barriers of Ge to Si at room temperatrue is.
Question # 14
The P.D develop in case of silicon is:
Question # 15
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 16
The potential difference across the depletion region of germanium is.
Question # 17
A device which converts low voltage or current to high voltage or current is called.
ICS Part 2 Physics Chapter 18 Online Test MCQ's
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Output resistance of an op amp is |
A. High
B. Low
C. Zero
D. Equal to input resistance
|
| 2 | Transistor was invented by: |
A. Bardeen
B. Micheal faraday
C. Lenz
D. Newton
|
| 3 | the number of terminals in a semiconductor diode are |
A. 2
B. 3
C. 4
D. 5
|
| 4 | A device which converts low voltage or current to high voltage or current is called. |
A. Transformer
B. AC generator
C. Amplifier
D. Rectifier
|
| 5 | Conversion of A.C into D.C is called: |
A. Compton effect
B. Rectification
C. Amplification
D. Pair production
|
| 6 | In a certain circuit, IB = 40 µA, IC = 20 mA |
A. 450 amp
B. 0.45 amp
C. 5 m amp
D. 500 amp
|
| 7 | A photo diode can turn its current ON and OFF in |
A. Micro seconds
B. Mega seconds
C. Nano seconds
D. Mili seconds
|
| 8 | Which component of the transistor has greater contrition of impurity. |
A. Base
B. Emitter
C. Collector
D. Emitter and collector
|
| 9 | Logic gate can control some physical parameters like. |
A. Temperature, Pressure
B. Resistance, Inductance
C. Capacitance, Impedance
D. Current, voltage
|
| 10 | When transistor are used in digital circuits they usually operate in the : |
A. Active region
B. Break down region
C. Saturation & cutoff regions
D. Linear region
|
Test Questions