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FSC Part 2 Physics
Chapter 18 Test
Start Chapter 18 Test
FSC Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 18 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 18 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics FSC Part 2 Chapter 18 Online MCQ's Test
00:00
Question # 1
The semi conductor diode has the property of
Question # 2
OR gate is represented by:
Question # 3
Rectification is the process of converting.
Question # 4
A.C. can be converted into D.C. by
Question # 5
Transistor was discovered by
Question # 6
A photo diode can turn its current ON and OFF in
Question # 7
Minimum number of semi conductor diodes required for full wave rectification are.
Question # 8
Base of transistor is of order:
Question # 9
A diode characteristics curve is a plot between
Question # 10
When transistor are used in digital circuits they usually operate in the :
Question # 11
The device which are required to convert various physical quantities into electric voltage are called.
Question # 12
Which component of the transistor has greater contrition of impurity.
Question # 13
The colour of light emitted by a LED depends on.
Question # 14
In a certain circuit, IB = 40 µA, IC = 20 mA
Question # 15
Automatic function of street light can be done by the use of.
Question # 16
Light emitting diodes are made from semiconductors.
Question # 17
Transistor was invented by:
FSC 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 | Conversion of A.C into D.C is called: |
A. Compton effect
B. Rectification
C. Amplification
D. Pair production
|
| 2 | _______ is the building block of every electronic circuit. |
A. Semi conductor diode
B. Resistor
C. Capacitor
D. Amplifier
|
| 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 | A PN junction can not be sued a. |
A. Rectifier
B. Amplifier
C. Detector
D. LED
|
| 5 | The impurity in the germinium is usually in the ratio of |
A. 1:106
B. 1:104
C. 1:108
D. 1:1010
|
| 6 | In a certain circuit, IB = 40 µA, IC = 20 mA |
A. 450 amp
B. 0.45 amp
C. 5 m amp
D. 500 amp
|
| 7 | A two inputs NAND gat with inputs a and b has an output '0' if. |
A. B is zero
B. A is zero
C. Both A and B are 1
D. Both A and B are '0'
|
| 8 | A photo diode can turn its current ON and OFF in |
A. Micro seconds
B. Mega seconds
C. Nano seconds
D. Mili seconds
|
| 9 | The term invertor is used for. |
A. NOR gate
B. XNOR gate
C. NAND gate
D. NOT gate
|
| 10 | Most of the electrons in the base of an NPN transistor flow: |
A. Out of the base lead
B. Into the collector
C. Into the emit
D. Into the base supply
|
Test Questions
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