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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 p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be:
Question # 2
The output of two input is zero only when its.
Question # 3
For normal transistor the emitter current can be given by
Question # 4
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 5
During negative half cycle of A.c then p-n junction offers.
Question # 6
The symbol of p-n-p transistor is
Question # 7
The potential barrier for silicon is.
Question # 8
The P.D develop in case of silicon is:
Question # 9
Logic gate can control some physical parameters like.
Question # 10
A transistor has:
Question # 11
An expression for gain of an inverting amplifier is
Question # 12
When a PN-Junction is reverse biased the depletion region is.
Question # 13
Improper bisting of a transistor circiut produces:
Question # 14
In a certain circuit, IB = 40 µA, IC = 20 mA
Question # 15
Base of transistor is of order:
Question # 16
Photo diode detects.
Question # 17
When transistor are used in digital circuits they usually operate in the :
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 output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
| 2 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 3 | Photo diode detects. |
A. Visible light
B. Radio waves
C. X rays
D. All of them
|
| 4 | Which component of the transistor has greater contrition of impurity. |
A. Base
B. Emitter
C. Collector
D. Emitter and collector
|
| 5 | Transistor was invented by: |
A. Bardeen
B. Micheal faraday
C. Lenz
D. Newton
|
| 6 | A transistor has parts: |
A. 2
B. 3
C. 4
D. 5
|
| 7 | 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
|
| 8 | For automatic Switching of streetlight, the op amplifier is used as. |
A. Inductor
B. Converter
C. Comparator
D. Thermistor
|
| 9 | Which diode works at reverse biasing. |
A. LED
B. Photo voltaic cell
C. Photo diode
D. Silicon diode
|
| 10 | 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
|
Test Questions