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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 central region of a transistor is called.
Question # 2
Photodiode is used for:
Question # 3
Which one has greater cone of impurity among all:
Question # 4
For normal use:
Question # 5
An expression for gain of an inverting amplifier is
Question # 6
Base of transistor is of order:
Question # 7
Output resistance of an op amp is
Question # 8
Transistor was discovered by
Question # 9
Which component of the transistor has greater contrition of impurity.
Question # 10
When a PN-Junction is reverse biased the depletion region is.
Question # 11
OR gate is represented by:
Question # 12
X=A+B is the mathematical notation for.
Question # 13
A PN junction can not be sued a.
Question # 14
One use of a single p-n junction semiconductor in an electrical circuit is a
Question # 15
Reverse current flows due to
Question # 16
The semi conductor diode has the property of
Question # 17
The P.D develop in case of silicon is:
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 mathematical symbol for NOR operation is |
B. X = A . B
C. X = A + D
|
| 2 | The P.D develop in case of silicon is: |
A. 0.7V
B. 0.3V
C. 0.5V
D. 0.9V
|
| 3 | In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because |
A. Open gain loop is very low
B. Closed loop gain is very high
C. Open loop gain is very high
D. Both (a) and (a)
|
| 4 | A device which converts low voltage or current to high voltage or current is called. |
A. Transformer
B. AC generator
C. Amplifier
D. Rectifier
|
| 5 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
| 6 | A transistor has parts: |
A. 2
B. 3
C. 4
D. 5
|
| 7 | The average gap for Germanium at 0K is |
A. 1.12 ev
B. 0.02 ev
C. 6.72 ev
D. 7.2 ev
|
| 8 | Light emitting diodes are made from semiconductors. |
A. Silicon
B. Germanium
C. Carbon
D. Gallium arsenide
|
| 9 | 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
|
| 10 | The output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
Test Questions
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