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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
The gain of transistor amplifier depends upon
Question # 2
The potential barrier for silicon is.
Question # 3
Which one has greater cone of impurity among all:
Question # 4
Transistors are made from
Question # 5
Light emitting diodes are made from semiconductors.
Question # 6
The semi conductor diode has the property of
Question # 7
The central region of a transistor is called.
Question # 8
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 9
OR gate is represented by:
Question # 10
Minimum number of semi conductor diodes required for full wave rectification are.
Question # 11
The output from a full wave rectifier is
Question # 12
An expression for gain of an inverting amplifier is
Question # 13
When transistor are used in digital circuits they usually operate in the :
Question # 14
The sensor of light is.
Question # 15
A.C. can be converted into D.C. by
Question # 16
The colour of light emitted by a LED depends on.
Question # 17
One use of a single p-n junction semiconductor in an electrical circuit is a
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 | The potential barrier for silicon is. |
A. 0.7 V
B. 0.5 V
C. 0.3 V
D. 0.9 V
|
| 2 | Truth table of logic function. |
A. Summarize its output values only
B. Tabulates all its input conditions only
C. Display all its input and output possibility
D. Is not base on logic algebra
|
| 3 | A transistor has parts: |
A. 2
B. 3
C. 4
D. 5
|
| 4 | The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be: |
A. Neutral
B. Forward biased
C. Reversed biased
D. None of above
|
| 5 | In full wave rectification number of diodes required are equal to. |
A. 2
B. 3
C. 4
D. 5
|
| 6 | The open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
| 7 | Transistors are made from |
A. Plastics
B. Metals
C. Insulator
D. Doped semi conductors
|
| 8 | A diode characteristics curve is a plot between |
A. Current and resistance
B. Voltage and time
C. Voltage and current
D. Current and time
|
| 9 | The P.D develop in case of germanium is: |
A. 0.3
B. 0.7
C. 0.5
D. 0.9
|
| 10 | In photovoltaic cell, current is directly proportional to. |
A. Wavelength of light
B. Intensity of light
C. Energy
D. Frequency of light
|
Test Questions
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