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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 reverse saturation current in a PN junction diode is only due to:
Question # 2
The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be:
Question # 3
Logic gate can control some physical parameters like.
Question # 4
The central region of a transistor is called.
Question # 5
A.C. can be converted into D.C. by
Question # 6
Improper bisting of a transistor circiut produces:
Question # 7
The average gap for Germanium at 0K is
Question # 8
The gate, which changes the logic level to its opposite level is called
Question # 9
One use of a single p-n junction semiconductor in an electrical circuit is a
Question # 10
The mathematical symbol for NOR operation is
Question # 11
During negative half cycle of A.c then p-n junction offers.
Question # 12
The device which are required to convert various physical quantities into electric voltage are called.
Question # 13
Light emitting diodes are made from semiconductors.
Question # 14
For automatic Switching of streetlight, the op amplifier is used as.
Question # 15
The ratio Beta in transistor is called.
Question # 16
Automatic function of street light can be done by the use of.
Question # 17
The potential difference across the depletion region of germanium 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 | Which device is used as a rectifier? |
A. Capacitor
B. Transistor
C. Diode
D. Transformer
|
| 2 | Photo diode detects. |
A. Visible light
B. Radio waves
C. X rays
D. All of them
|
| 3 | The output voltage of a rectifier is. |
A. Smooth
B. Pulsating
C. Alternating
D. Per featly direct
|
| 4 | NAND gate represented by: |
A. X = A. B
B. X = A+B
C. X= A.B
D. X=|A+B|
|
| 5 | Depletion region carries. |
A. -ve charge
B. +ve charge
C. Ions
D. No charge
|
| 6 | Improper bisting of a transistor circiut produces: |
A. Heavy loading of emitter current
B. Distortion in the output output signal
C. Excessive heat at collector terminal
D. Faculty location of load line
|
| 7 | 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
|
| 8 | For automatic Switching of streetlight, the op amplifier is used as. |
A. Inductor
B. Converter
C. Comparator
D. Thermistor
|
| 9 | A transistor has parts: |
A. 2
B. 3
C. 4
D. 5
|
| 10 | Conversation of only one half of A.C. into D.C. is called. |
A. Half wave amplification
B. Wave amplification
C. Half wave electrification
D. Half wave rectification
|
Test Questions