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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
In a transistor, collector current is controlled by:
Question # 2
The circuit of full wave rectification consist of
Question # 3
Logic gate can control some physical parameters like.
Question # 4
Photo diode is used for detection of.
Question # 5
In full wave rectification number of diodes required are equal to.
Question # 6
The mathematical symbol for NOR operation is
Question # 7
NAND gate represented by:
Question # 8
OR gate is represented by:
Question # 9
The average gap for Germanium at 0K is
Question # 10
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
Question # 11
Photodiode is used for:
Question # 12
Minimum number of semi conductor diodes required for full wave rectification are.
Question # 13
Improper bisting of a transistor circiut produces:
Question # 14
When a PN-Junction is reverse biased the depletion region is.
Question # 15
The ratio Beta in transistor is called.
Question # 16
Most of the electrons in the base of an NPN transistor flow:
Question # 17
In photovoltaic cell, current is directly proportional to.
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 | Most of the electrons in the base of an NPN transistor flow: |
A. Out of the base lead
B. Into the collector
C. Into the emit
D. Into the base supply
|
| 2 | The mathematical symbol for NOR operation is |
B. X = A . B
C. X = A + D
|
| 3 | In photovoltaic cell, current is directly proportional to. |
A. Wavelength of light
B. Intensity of light
C. Energy
D. Frequency of light
|
| 4 | Improper bisting of a transistor circiut produces: |
A. Heavy loading of emitter current
B. Distortion in the output output signal
C. Excessive heat at collector terminal
D. Faculty location of load line
|
| 5 | The output of two input is zero only when its. |
A. Both inputs are zero
B. Either input is zero
C. Both inputs are one
D. Either input is one
|
| 6 | Which device is used as a rectifier? |
A. Capacitor
B. Transistor
C. Diode
D. Transformer
|
| 7 | LDR becomes necessary when op amp is used as a |
A. Night switch
B. Inverter
C. Comparator
D. Rectifier
|
| 8 | When a PN-Junction is reverse biased the depletion region is. |
A. Widened
B. Narrowed
C. Normal
D. None of these
|
| 9 | Conversation of only one half of A.C. into D.C. is called. |
A. Half wave amplification
B. Wave amplification
C. Half wave electrification
D. Half wave rectification
|
| 10 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
Test Questions
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