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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
A device which converts low voltage or current to high voltage or current is called.
Question # 2
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
Question # 3
In full wave rectification number of diodes required are equal to.
Question # 4
NAND gate represented by:
Question # 5
Logic gate can control some physical parameters like.
Question # 6
LDR becomes necessary when op amp is used as a
Question # 7
The symbol of p-n-p transistor is
Question # 8
Improper bisting of a transistor circiut produces:
Question # 9
Photo diode is used for detection of.
Question # 10
The potential difference across depletion region in case of Si is
Question # 11
The circuit of full wave rectification consist of
Question # 12
The ratio Beta in transistor is called.
Question # 13
Doping is made comparatively larger in
Question # 14
Which diode works at reverse biasing.
Question # 15
Automatic function of street light can be done by the use of.
Question # 16
In a certain circuit, IB = 40 µA, IC = 20 mA
Question # 17
The reverse saturation current in a PN junction diode is only due to:
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 | NAND gate represented by: |
A. X = A. B
B. X = A+B
C. X= A.B
D. X=|A+B|
|
| 2 | The mathematical symbol for NOR operation is |
B. X = A . B
C. X = A + D
|
| 3 | Which device is used as a rectifier? |
A. Capacitor
B. Transistor
C. Diode
D. Transformer
|
| 4 | Which is not fundamental logic gate. |
A. NOT
B. AND
C. OR
D. NAND
|
| 5 | 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
|
| 6 | Photo diode is used for detection of. |
A. Heat
B. Magnet
C. Current
D. Light
|
| 7 | Photo diode detects. |
A. Visible light
B. Radio waves
C. X rays
D. All of them
|
| 8 | Greater concentration of impurity is added in. |
A. Base
B. Emitter
C. Collector
D. LED
|
| 9 | The output voltage of a rectifier is. |
A. Smooth
B. Pulsating
C. Alternating
D. Per featly direct
|
| 10 | For normal transistor the emitter current can be given by |
A. IE = IC
B. IE = IC + IB
C. IE = IB
D. None of these
|
Test Questions
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