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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 gate, which changes the logic level to its opposite level is called
Question # 2
Doping is made comparatively larger in
Question # 3
In full wave rectification number of diodes required are equal to.
Question # 4
For normal use:
Question # 5
A two inputs NAND gat with inputs a and b has an output '0' if.
Question # 6
A.C. can be converted into D.C. by
Question # 7
The device which is used as amplifier and works with the negative feedback is.
Question # 8
An expression for gain of an inverting amplifier is
Question # 9
Truth table of logic function.
Question # 10
A light emitting diode emits light only when
Question # 11
The output from a full wave rectifier is
Question # 12
The semi conductor diode has the property of
Question # 13
In a certain circuit, IB = 40 µA, IC = 20 mA
Question # 14
The colour of light emitted by a LED depends on.
Question # 15
Transistors are made from
Question # 16
The potential difference across depletion region in case of Si is
Question # 17
The gain of transistor amplifier depends upon
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 | The colour of light emitted by a LED depends on. |
A. It forward biased
B. Its reverse biased
C. Unbiased
D. None of these
|
| 3 | Doping is made comparatively larger in |
A. Emitter
B. Base
C. Collector
D. P -type semi conductor
|
| 4 | For normal use: |
A. Emitter base function is reversed biased
B. Collector base junction is reserved biased
C. Emitter base junction is forward biased
D. Both c and b
|
| 5 | Which device is used as a rectifier? |
A. Capacitor
B. Transistor
C. Diode
D. Transformer
|
| 6 | The output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
| 7 | One use of a single p-n junction semiconductor in an electrical circuit is a |
A. Rectifier
B. Transistor
C. Battery
D. Diode
|
| 8 | For automatic Switching of streetlight, the op amplifier is used as. |
A. Inductor
B. Converter
C. Comparator
D. Thermistor
|
| 9 | The potential barrier for silicon is. |
A. 0.7 V
B. 0.5 V
C. 0.3 V
D. 0.9 V
|
| 10 | The open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
Test Questions