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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
Transistor was discovered by
Question # 2
The P.D develop in case of silicon is:
Question # 3
Transistor was invented by:
Question # 4
The term invertor is used for.
Question # 5
The input resistance of an op amplifier is.
Question # 6
The potential difference across depletion region in case of Si is
Question # 7
Which one has greater cone of impurity among all:
Question # 8
The reverse saturation current in a PN junction diode is only due to:
Question # 9
Conversation of only one half of A.C. into D.C. is called.
Question # 10
In a certain circuit, IB = 40 µA, IC = 20 mA
Question # 11
The gain of transistor amplifier depends upon
Question # 12
The mathematical symbol for NOR operation is
Question # 13
A light emitting diode emits light only when
Question # 14
The open loop gain of the amplifier is order of.
Question # 15
NAND gate represented by:
Question # 16
Which diode works at reverse biasing.
Question # 17
Doping is made comparatively larger in
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 | The potential difference across the depletion region of germanium is. |
A. 0.3 V
B. 0.5 V
C. 0.7 V
D. 0.8 V
|
| 2 | The chargeless region after formation of Pn junction is called: |
A. Free region
B. Depletion region
C. Field region
D. U.V region
|
| 3 | For automatic Switching of streetlight, the op amplifier is used as. |
A. Inductor
B. Converter
C. Comparator
D. Thermistor
|
| 4 | The mathematical symbol for NOR operation is |
B. X = A . B
C. X = A + D
|
| 5 | Which factor does not affect the conductivity of PN-Junction diode. |
A. Doping
B. Temperature
C. Voltage
D. Pressure
|
| 6 | One use of a single p-n junction semiconductor in an electrical circuit is a |
A. Rectifier
B. Transistor
C. Battery
D. Diode
|
| 7 | 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
|
| 8 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 9 | The central region of a transistor is called. |
A. Emitter
B. Collector
C. Base
D. Neutral
|
| 10 | X=A+B is the mathematical notation for. |
A. OR gate
B. NOR gate
C. NAND gate
D. AND gate
|
Test Questions