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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 device is used as a rectifier?
Question # 2
Which one has greater cone of impurity among all:
Question # 3
When a PN-Junction is reverse biased the depletion region is.
Question # 4
An expression for gain of an inverting amplifier is
Question # 5
Minimum number of semi conductor diodes required for full wave rectification are.
Question # 6
A photo diode can turn its current ON and OFF in
Question # 7
Which factor does not affect the conductivity of PN-Junction diode.
Question # 8
The P.D develop in case of germanium is:
Question # 9
_______ is the building block of every electronic circuit.
Question # 10
During negative half cycle of A.c then p-n junction offers.
Question # 11
Most of the electrons in the base of an NPN transistor flow:
Question # 12
The output from a full wave rectifier is
Question # 13
The colour of light emitted by a LED depends on.
Question # 14
The symbol of p-n-p transistor is
Question # 15
For rectification we use.
Question # 16
Conversion of A.C into D.C is called:
Question # 17
For automatic Switching of streetlight, the op amplifier is used as.
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 | For rectification we use. |
A. Transformer
B. Diode
C. Choke
D. Generator
|
| 2 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 3 | _______ is the building block of every electronic circuit. |
A. Semi conductor diode
B. Resistor
C. Capacitor
D. Amplifier
|
| 4 | Transistors are made from |
A. Plastics
B. Metals
C. Insulator
D. Doped semi conductors
|
| 5 | OR gate is represented by: |
A. X = A+B
B. X=A.B
C. X=A+B
D. X=A.B
|
| 6 | The P.D develop in case of silicon is: |
A. 0.7V
B. 0.3V
C. 0.5V
D. 0.9V
|
| 7 | 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
|
| 8 | Reverse current flows due to |
A. Majority charge carriers
B. Minority charge carriers
C. Electrons
D. Holes
|
| 9 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
| 10 | In case of reverse biasing, current is flown due to: |
A. Minority charge carriers
B. Majority charge carriers
C. Electrons
D. Protons
|
Test Questions