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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
A two inputs NAND gat with inputs a and b has an output '0' if.
Question # 2
The gain of transistor amplifier depends upon
Question # 3
The sensor of light is.
Question # 4
An expression for gain of an inverting amplifier is
Question # 5
The input resistance of an op amplifier is.
Question # 6
A.C. can be converted into D.C. by
Question # 7
Light emitting diodes are made from semiconductors.
Question # 8
The ratio Beta in transistor is called.
Question # 9
Which one has greater cone of impurity among all:
Question # 10
Minimum number of semi conductor diodes required for full wave rectification are.
Question # 11
Photo diode detects.
Question # 12
The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be:
Question # 13
For normal transistor the emitter current can be given by
Question # 14
When a PN-Junction is reverse biased the depletion region is.
Question # 15
The potential difference across the depletion region of germanium is.
Question # 16
Transistors are made from
Question # 17
NAND gate represented 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 | In case of reverse biasing, current is flown due to: |
A. Minority charge carriers
B. Majority charge carriers
C. Electrons
D. Protons
|
| 2 | Greater concentration of impurity is added in. |
A. Base
B. Emitter
C. Collector
D. LED
|
| 3 | Photo diode detects. |
A. Visible light
B. Radio waves
C. X rays
D. All of them
|
| 4 | The gain of transistor amplifier depends upon |
A. Resistance connected with collector
B. Resistance connected with base voltage
C. Input voltage
D. Output voltage
|
| 5 | Photodiode is used for: |
A. Detection of current
B. Detection of heat
C. Detection of light
D. Both a & b
|
| 6 | The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be: |
A. Neutral
B. Forward biased
C. Reversed biased
D. None of above
|
| 7 | The P.D develop in case of silicon is: |
A. 0.7V
B. 0.3V
C. 0.5V
D. 0.9V
|
| 8 | For rectification we use. |
A. Transformer
B. Diode
C. Choke
D. Generator
|
| 9 | The term invertor is used for. |
A. NOR gate
B. XNOR gate
C. NAND gate
D. NOT gate
|
| 10 | The reverse saturation current in a PN junction diode is only due to: |
A. Majority carriers
B. Minoritycarriers
C. Acceptor ions
D. Donor ions
|
Test Questions