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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
Which one has greater cone of impurity among all:
Question # 2
A.C. can be converted into D.C. by
Question # 3
Minimum number of semi conductor diodes required for full wave rectification are.
Question # 4
The potential difference across depletion region in case of Si is
Question # 5
Light emitting diodes are made from semiconductors.
Question # 6
A diode characteristic curve is a plot between
Question # 7
X=A+B is the mathematical notation for.
Question # 8
The output voltage of a rectifier is.
Question # 9
The potential difference across the depletion region of germanium is.
Question # 10
Which diode works at reverse biasing.
Question # 11
The use of LDR is in the circuit of.
Question # 12
An expression for gain of an inverting amplifier is
Question # 13
For rectification we use.
Question # 14
NAND gate represented by:
Question # 15
In full wave rectification number of diodes required are equal to.
Question # 16
A two inputs NAND gat with inputs a and b has an output '0' if.
Question # 17
Transistor was discovered by
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 device which is used as amplifier and works with the negative feedback is. |
A. Operational amplifier
B. P-n-p transistor
C. n-p-n transistor
D. Transistor
|
| 2 | Which one has greater cone of impurity among all: |
A. Emitter
B. Base
C. Collector
D. All are pure
|
| 3 | A photo diode can turn its current ON and OFF in |
A. Micro seconds
B. Mega seconds
C. Nano seconds
D. Mili seconds
|
| 4 | Conversation of only one half of A.C. into D.C. is called. |
A. Half wave amplification
B. Wave amplification
C. Half wave electrification
D. Half wave rectification
|
| 5 | Reverse current flows due to |
A. Majority charge carriers
B. Minority charge carriers
C. Electrons
D. Holes
|
| 6 | Which component of the transistor has greater contrition of impurity. |
A. Base
B. Emitter
C. Collector
D. Emitter and collector
|
| 7 | Transistor was discovered by |
A. Young
B. Curie
C. John Bardeen
D. Shale's
|
| 8 | The ratio of potential barriers of Ge to Si at room temperatrue is. |
A. 7:3
B. 1:3
C. 2:5
D. 3:7
|
| 9 | The mathematical symbol for NOR operation is |
B. X = A . B
C. X = A + D
|
| 10 | Conversion of A.C into D.C is called: |
A. Compton effect
B. Rectification
C. Amplification
D. Pair production
|
Test Questions
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