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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 diode characteristic curve is a plot between
Question # 2
X=A+B is the mathematical notation for.
Question # 3
Which factor does not affect the conductivity of PN-Junction diode.
Question # 4
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 5
For rectification we use.
Question # 6
Which one has greater cone of impurity among all:
Question # 7
The colour of light emitted by a LED depends on.
Question # 8
Which component of the transistor has greater contrition of impurity.
Question # 9
Base of transistor is of order:
Question # 10
The potential difference across depletion region in case of Si is
Question # 11
The average gap for Germanium at 0K is
Question # 12
A photo diode can turn its current ON and OFF in
Question # 13
The open loop gain of the amplifier is order of.
Question # 14
Light emitting diodes are made from semiconductors.
Question # 15
Which device is used as a rectifier?
Question # 16
OR gate is represented by:
Question # 17
During negative half cycle of A.c then p-n junction offers.
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.C. can be converted into D.C. by |
A. An oscillator
B. Detector
C. An amplifier
D. Rectifier
|
| 2 | Photo diode is used for detection of. |
A. Heat
B. Magnet
C. Current
D. Light
|
| 3 | 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
|
| 4 | When a PN-Junction is reverse biased the depletion region is. |
A. Widened
B. Narrowed
C. Normal
D. None of these
|
| 5 | The term invertor is used for. |
A. NOR gate
B. XNOR gate
C. NAND gate
D. NOT gate
|
| 6 | Transistors are made from |
A. Plastics
B. Metals
C. Insulator
D. Doped semi conductors
|
| 7 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 8 | 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
|
| 9 | A transistor has parts: |
A. 2
B. 3
C. 4
D. 5
|
| 10 | In full wave rectification number of diodes required are equal to. |
A. 2
B. 3
C. 4
D. 5
|
Test Questions
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