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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
Which component of the transistor has greater contrition of impurity.
Question # 2
Truth table of logic function.
Question # 3
Automatic function of street light can be done by the use of.
Question # 4
The term invertor is used for.
Question # 5
The ratio Beta in transistor is called.
Question # 6
When transistor are used in digital circuits they usually operate in the :
Question # 7
The device which is used as amplifier and works with the negative feedback is.
Question # 8
A diode characteristics curve is a plot between
Question # 9
The ratio of potential barriers of Ge to Si at room temperatrue is.
Question # 10
Reverse current flows due to
Question # 11
Base of transistor is of order:
Question # 12
The symbol of p-n-p transistor is
Question # 13
The potential barrier for silicon is.
Question # 14
Light emitting diodes are made from semiconductors.
Question # 15
For normal transistor the emitter current can be given by
Question # 16
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 17
A transistor has:
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 | NAND gate represented by: |
A. X = A. B
B. X = A+B
C. X= A.B
D. X=|A+B|
|
| 2 | Depletion region carries. |
A. -ve charge
B. +ve charge
C. Ions
D. No charge
|
| 3 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
| 4 | The device which are required to convert various physical quantities into electric voltage are called. |
A. Filters
B. Rectifiers
C. Amplifiers
D. Sensors
|
| 5 | In photovoltaic cell, current is directly proportional to. |
A. Wavelength of light
B. Intensity of light
C. Energy
D. Frequency of light
|
| 6 | Which device is used as a rectifier? |
A. Capacitor
B. Transistor
C. Diode
D. Transformer
|
| 7 | For automatic Switching of streetlight, the op amplifier is used as. |
A. Inductor
B. Converter
C. Comparator
D. Thermistor
|
| 8 | the number of terminals in a semiconductor diode are |
A. 2
B. 3
C. 4
D. 5
|
| 9 | The central region of a transistor is called. |
A. Emitter
B. Collector
C. Base
D. Neutral
|
| 10 | In an N-type silicon, which of the following statement is true? |
A. Electrons are majority carriers & trivalent atoms are the dopants
B. Electrons are majority carriers & pentavalent atoms are the dopants
C. Holes are minority carriers & pentavalent atoms are the dopants.
D. Holes are minority carriers & trivavalent atoms are the dopants.
|
Test Questions