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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 number of terminals in a semiconductor diode are
Question # 2
The sensor of light is.
Question # 3
When transistor are used in digital circuits they usually operate in the :
Question # 4
Transistor was discovered by
Question # 5
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
Question # 6
Depletion region carries.
Question # 7
A device which converts low voltage or current to high voltage or current is called.
Question # 8
Which one has greater cone of impurity among all:
Question # 9
Photodiode is used for:
Question # 10
A diode characteristic curve is a plot between
Question # 11
The central region of a transistor is called.
Question # 12
In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because
Question # 13
The term invertor is used for.
Question # 14
A PN junction can not be sued a.
Question # 15
The impurity in the germinium is usually in the ratio of
Question # 16
In a transistor, collector current is controlled by:
Question # 17
The symbol of p-n-p transistor is
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 | 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'
|
| 2 | The open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
| 3 | Output resistance of an op amp is |
A. High
B. Low
C. Zero
D. Equal to input resistance
|
| 4 | Greater concentration of impurity is added in. |
A. Base
B. Emitter
C. Collector
D. LED
|
| 5 | 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
|
| 6 | The device which are required to convert various physical quantities into electric voltage are called. |
A. Filters
B. Rectifiers
C. Amplifiers
D. Sensors
|
| 7 | OR gate is represented by: |
A. X = A+B
B. X=A.B
C. X=A+B
D. X=A.B
|
| 8 | The input resistance of an op amplifier is. |
A. Low
B. High
C. Zero
D. Equal to output resistance
|
| 9 | Depletion region carries. |
A. -ve charge
B. +ve charge
C. Ions
D. No charge
|
| 10 | Pulsating output of full wave rectifier can be made smooth by using circuit called. |
A. Filter
B. Amplifier
C. Resistor
D. Transistor
|
Test Questions