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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 is not fundamental logic gate.
Question # 2
The open loop gain of the amplifier is order of.
Question # 3
X=A+B is the mathematical notation for.
Question # 4
A transistor has parts:
Question # 5
The colour of light emitted by a LED depends on.
Question # 6
The output from a full wave rectifier is
Question # 7
Photodiode is used for:
Question # 8
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 9
Which device is used as a rectifier?
Question # 10
The use of LDR is in the circuit of.
Question # 11
The device which is used as amplifier and works with the negative feedback is.
Question # 12
Output resistance of an op amp is
Question # 13
Light emitting diodes are made from semiconductors.
Question # 14
The circuit of full wave rectification consist of
Question # 15
Most of the electrons in the base of an NPN transistor flow:
Question # 16
The ratio of potential barriers of Ge to Si at room temperatrue is.
Question # 17
Minimum number of semi conductor diodes required for full wave rectification are.
ICS Part 2 Physics Chapter 18 Online Test MCQ's
Top Scorers Of Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test" MCQ`s Test
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A device which converts low voltage or current to high voltage or current is called. |
A. Transformer
B. AC generator
C. Amplifier
D. Rectifier
|
| 2 | 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
|
| 3 | The potential difference across depletion region in case of Si is |
A. 0.6 volt
B. 0.9 volt
C. 0.7 volt
D. 0.2 volt
|
| 4 | For automatic Switching of streetlight, the op amplifier is used as. |
A. Inductor
B. Converter
C. Comparator
D. Thermistor
|
| 5 | An expression for gain of an inverting amplifier is |
C. (R1R2)
D. None of these
|
| 6 | The ratio Beta in transistor is called. |
A. Voltage gain
B. Emitter gain
C. Current gain
D. Nuclear gain
|
| 7 | When transistor are used in digital circuits they usually operate in the : |
A. Active region
B. Break down region
C. Saturation & cutoff regions
D. Linear region
|
| 8 | Photodiode is used for: |
A. Detection of current
B. Detection of heat
C. Detection of light
D. Both a & b
|
| 9 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
| 10 | Doping is made comparatively larger in |
A. Emitter
B. Base
C. Collector
D. P -type semi conductor
|
Test Questions
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