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FSC Part 2 Physics
Chapter 18 Test
Start Chapter 18 Test
FSC Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 18 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 18 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics FSC Part 2 Chapter 18 Online MCQ's Test
00:00
Question # 1
The impurity in the germinium is usually in the ratio of
Question # 2
The central region of a transistor is called.
Question # 3
The average gap for Germanium at 0K is
Question # 4
Which device is used as a rectifier?
Question # 5
OR gate is represented by:
Question # 6
The use of LDR is in the circuit of.
Question # 7
The term invertor is used for.
Question # 8
A light emitting diode emits light only when
Question # 9
The symbol of p-n-p transistor is
Question # 10
Doping is made comparatively larger in
Question # 11
A transistor has:
Question # 12
In a transistor, collector current is controlled by:
Question # 13
Truth table of logic function.
Question # 14
The reverse saturation current in a PN junction diode is only due to:
Question # 15
For normal use:
Question # 16
For normal transistor the emitter current can be given by
Question # 17
In an N-type silicon, which of the following statement is true?
FSC 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 | Which component of the transistor has greater contrition of impurity. |
A. Base
B. Emitter
C. Collector
D. Emitter and collector
|
| 2 | The average gap for Germanium at 0K is |
A. 1.12 ev
B. 0.02 ev
C. 6.72 ev
D. 7.2 ev
|
| 3 | The gain of transistor amplifier depends upon |
A. Resistance connected with collector
B. Resistance connected with base voltage
C. Input voltage
D. Output voltage
|
| 4 | A light emitting diode emits light only when |
A. Reverse biased
B. Forward biased
C. Unbiased
D. None of these
|
| 5 | A two inputs NAND gat with inputs a and b has an output '0' if. |
A. B is zero
B. A is zero
C. Both A and B are 1
D. Both A and B are '0'
|
| 6 | Pulsating output of full wave rectifier can be made smooth by using circuit called. |
A. Filter
B. Amplifier
C. Resistor
D. Transistor
|
| 7 | A device which converts low voltage or current to high voltage or current is called. |
A. Transformer
B. AC generator
C. Amplifier
D. Rectifier
|
| 8 | Photo diode is used for detection of. |
A. Heat
B. Magnet
C. Current
D. Light
|
| 9 | A transistor has: |
A. Two regions
B. Three regions
C. Single regions
D. Four regions
|
| 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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