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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 chargeless region after formation of Pn junction is called:
Question # 2
The average gap for Germanium at 0K is
Question # 3
Which diode works at reverse biasing.
Question # 4
The use of LDR is in the circuit of.
Question # 5
The term invertor is used for.
Question # 6
An expression for gain of an inverting amplifier is
Question # 7
A photo diode can turn its current ON and OFF in
Question # 8
Improper bisting of a transistor circiut produces:
Question # 9
Conversation of only one half of A.C. into D.C. is called.
Question # 10
In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because
Question # 11
The output voltage of a rectifier is.
Question # 12
In full wave rectification number of diodes required are equal to.
Question # 13
LDR becomes necessary when op amp is used as a
Question # 14
Most of the electrons in the base of an NPN transistor flow:
Question # 15
Greater concentration of impurity is added in.
Question # 16
Truth table of logic function.
Question # 17
The device which are required to convert various physical quantities into electric voltage are called.
FSC Part 2 Physics Chapter 18 Online Test MCQ's
Top Scorers Of Chapter 0 "Physics FSC Part 2 Chapter 18 Online MCQ's Test" MCQ`s Test
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S Saleena Ramzan 20 - Dec - 2024 01 Min 27 Sec 17/17 -
M Muzammil Abbas 16 - Oct - 2024 03 Min 05 Sec 17/17 -
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A Anass Shafi 03 - Dec - 2024 02 Min 51 Sec 14/17
FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
| 2 | The device which are required to convert various physical quantities into electric voltage are called. |
A. Filters
B. Rectifiers
C. Amplifiers
D. Sensors
|
| 3 | The average gap for Germanium at 0K is |
A. 1.12 ev
B. 0.02 ev
C. 6.72 ev
D. 7.2 ev
|
| 4 | 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
|
| 5 | Reverse current flows due to |
A. Majority charge carriers
B. Minority charge carriers
C. Electrons
D. Holes
|
| 6 | Truth table of logic function. |
A. Summarize its output values only
B. Tabulates all its input conditions only
C. Display all its input and output possibility
D. Is not base on logic algebra
|
| 7 | In a certain circuit, IB = 40 µA, IC = 20 mA |
A. 450 amp
B. 0.45 amp
C. 5 m amp
D. 500 amp
|
| 8 | The potential difference across the depletion region of germanium is. |
A. 0.3 V
B. 0.5 V
C. 0.7 V
D. 0.8 V
|
| 9 | the number of terminals in a semiconductor diode are |
A. 2
B. 3
C. 4
D. 5
|
| 10 | The open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
Test Questions
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