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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 P.D develop in case of silicon is:
Question # 2
Conversion of A.C into D.C is called:
Question # 3
In full wave rectification number of diodes required are equal to.
Question # 4
The potential difference across depletion region in case of Si is
Question # 5
Conversation of only one half of A.C. into D.C. is called.
Question # 6
The P.D develop in case of germanium is:
Question # 7
The mathematical symbol for NOR operation is
Question # 8
The ratio of potential barriers of Ge to Si at room temperatrue is.
Question # 9
The circuit of full wave rectification consist of
Question # 10
Doping is made comparatively larger in
Question # 11
The central region of a transistor is called.
Question # 12
A PN junction can not be sued a.
Question # 13
In an N-type silicon, which of the following statement is true?
Question # 14
In case of reverse biasing, current is flown due to:
Question # 15
Base of transistor is of order:
Question # 16
In photovoltaic cell, current is directly proportional to.
Question # 17
Transistor was invented by:
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 | A diode characteristic curve is a plot between |
A. Current and time
B. Voltage and time
C. Voltage and current
D. Forward voltage and reverse voltage
|
| 2 | Light emitting diodes are made from semiconductors. |
A. Silicon
B. Germanium
C. Carbon
D. Gallium arsenide
|
| 3 | The output voltage of a rectifier is. |
A. Smooth
B. Pulsating
C. Alternating
D. Per featly direct
|
| 4 | NAND gate represented by: |
A. X = A. B
B. X = A+B
C. X= A.B
D. X=|A+B|
|
| 5 | Greater concentration of impurity is added in. |
A. Base
B. Emitter
C. Collector
D. LED
|
| 6 | The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of. |
A. Ohms
B. Kilo Ohms
C. Mega Ohms
D. Thounds Ohms
|
| 7 | In case of reverse biasing, current is flown due to: |
A. Minority charge carriers
B. Majority charge carriers
C. Electrons
D. Protons
|
| 8 | For automatic Switching of streetlight, the op amplifier is used as. |
A. Inductor
B. Converter
C. Comparator
D. Thermistor
|
| 9 | X=A+B is the mathematical notation for. |
A. OR gate
B. NOR gate
C. NAND gate
D. AND gate
|
| 10 | An expression for gain of an inverting amplifier is |
C. (R1R2)
D. None of these
|
Test Questions