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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
Automatic function of street light can be done by the use of.
Question # 2
X=A+B is the mathematical notation for.
Question # 3
The P.D develop in case of germanium is:
Question # 4
For normal use:
Question # 5
In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because
Question # 6
When a PN-Junction is reverse biased the depletion region is.
Question # 7
A transistor has:
Question # 8
Which factor does not affect the conductivity of PN-Junction diode.
Question # 9
In a transistor, collector current is controlled by:
Question # 10
In case of reverse biasing, current is flown due to:
Question # 11
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 12
The output from a full wave rectifier is
Question # 13
In a transistor, collector current is controlled by:
Question # 14
The potential barrier for silicon is.
Question # 15
Doping is made comparatively larger in
Question # 16
A device which converts low voltage or current to high voltage or current is called.
Question # 17
The P.D develop in case of silicon is:
FSC Part 2 Physics Chapter 18 Online Test MCQ's
Top Scorers Of Chapter 0 "Physics FSC Part 2 Chapter 18 Online MCQ's Test" MCQ`s Test
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | One use of a single p-n junction semiconductor in an electrical circuit is a |
A. Rectifier
B. Transistor
C. Battery
D. Diode
|
| 2 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
| 3 | Which diode works at reverse biasing. |
A. LED
B. Photo voltaic cell
C. Photo diode
D. Silicon diode
|
| 4 | The P.D develop in case of germanium is: |
A. 0.3
B. 0.7
C. 0.5
D. 0.9
|
| 5 | Transistors are made from |
A. Plastics
B. Metals
C. Insulator
D. Doped semi conductors
|
| 6 | The central region of a transistor is called. |
A. Emitter
B. Collector
C. Base
D. Neutral
|
| 7 | A light emitting diode emits light only when |
A. Reverse biased
B. Forward biased
C. Unbiased
D. None of these
|
| 8 | The symbol of p-n-p transistor is | |
| 9 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 10 | The P.D develop in case of silicon is: |
A. 0.7V
B. 0.3V
C. 0.5V
D. 0.9V
|
Test Questions