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ICS Part 2 Physics
Chapter 18 Test
Start Chapter 18 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 2 Chapter 18 Online MCQ's Test
00:00
Question # 1
The chargeless region after formation of Pn junction is called:
Question # 2
The colour of light emitted by a LED depends on.
Question # 3
Most of the electrons in the base of an NPN transistor flow:
Question # 4
Which is not fundamental logic gate.
Question # 5
Greater concentration of impurity is added in.
Question # 6
The central region of a transistor is called.
Question # 7
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
Question # 8
Photo diode is used for detection of.
Question # 9
In a transistor, collector current is controlled by:
Question # 10
During negative half cycle of A.c then p-n junction offers.
Question # 11
Output resistance of an op amp is
Question # 12
Reverse current flows due to
Question # 13
The mathematical symbol for NOR operation is
Question # 14
Conversation of only one half of A.C. into D.C. is called.
Question # 15
The P.D develop in case of silicon is:
Question # 16
NAND gate represented by:
Question # 17
In case of reverse biasing, current is flown due to:
ICS 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 central region of a transistor is called. |
A. Emitter
B. Collector
C. Base
D. Neutral
|
| 2 | Doping is made comparatively larger in |
A. Emitter
B. Base
C. Collector
D. P -type semi conductor
|
| 3 | Photo diode detects. |
A. Visible light
B. Radio waves
C. X rays
D. All of them
|
| 4 | An expression for gain of an inverting amplifier is |
C. (R1R2)
D. None of these
|
| 5 | Which one has greater cone of impurity among all: |
A. Emitter
B. Base
C. Collector
D. All are pure
|
| 6 | A photo diode can turn its current ON and OFF in |
A. Micro seconds
B. Mega seconds
C. Nano seconds
D. Mili seconds
|
| 7 | Greater concentration of impurity is added in. |
A. Base
B. Emitter
C. Collector
D. LED
|
| 8 | The circuit of full wave rectification consist of |
A. Three diodes
B. Four diodes
C. Two diodes
D. One diode
|
| 9 | The potential difference across depletion region in case of Si is |
A. 0.6 volt
B. 0.9 volt
C. 0.7 volt
D. 0.2 volt
|
| 10 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
Test Questions
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