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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
X=A+B is the mathematical notation for.
Question # 2
Which diode works at reverse biasing.
Question # 3
A.C. can be converted into D.C. by
Question # 4
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 5
Base of transistor is of order:
Question # 6
When a PN-Junction is reverse biased the depletion region is.
Question # 7
An expression for gain of an inverting amplifier is
Question # 8
Most of the electrons in the base of an NPN transistor flow:
Question # 9
Improper bisting of a transistor circiut produces:
Question # 10
Conversation of only one half of A.C. into D.C. is called.
Question # 11
Photo diode detects.
Question # 12
The reverse saturation current in a PN junction diode is only due to:
Question # 13
The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be:
Question # 14
Doping is made comparatively larger in
Question # 15
For normal use:
Question # 16
NAND gate represented by:
Question # 17
The circuit of full wave rectification consist of
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 | The open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
| 2 | The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be: |
A. Neutral
B. Forward biased
C. Reversed biased
D. None of above
|
| 3 | 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
|
| 4 | Which diode works at reverse biasing. |
A. LED
B. Photo voltaic cell
C. Photo diode
D. Silicon diode
|
| 5 | A transistor has parts: |
A. 2
B. 3
C. 4
D. 5
|
| 6 | Reverse current flows due to |
A. Majority charge carriers
B. Minority charge carriers
C. Electrons
D. Holes
|
| 7 | Light emitting diodes are made from semiconductors. |
A. Silicon
B. Germanium
C. Carbon
D. Gallium arsenide
|
| 8 | For rectification we use. |
A. Transformer
B. Diode
C. Choke
D. Generator
|
| 9 | The semi conductor diode has the property of |
A. Two way conduction
B. Zero conduction
C. One way conduction
D. Amplification
|
| 10 | The output voltage of a rectifier is. |
A. Smooth
B. Pulsating
C. Alternating
D. Per featly direct
|
Test Questions
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