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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
For automatic Switching of streetlight, the op amplifier is used as.
Question # 2
One use of a single p-n junction semiconductor in an electrical circuit is a
Question # 3
Doping is made comparatively larger in
Question # 4
Rectification is the process of converting.
Question # 5
In an N-type silicon, which of the following statement is true?
Question # 6
The output of two input is zero only when its.
Question # 7
The output voltage of a rectifier is.
Question # 8
Which component of the transistor has greater contrition of impurity.
Question # 9
NAND gate represented by:
Question # 10
The potential difference across depletion region in case of Si is
Question # 11
A transistor has parts:
Question # 12
The input resistance of an op amplifier is.
Question # 13
The impurity in the germinium is usually in the ratio of
Question # 14
Conversion of A.C into D.C is called:
Question # 15
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 16
When a PN-Junction is reverse biased the depletion region is.
Question # 17
Depletion region carries.
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 | For automatic Switching of streetlight, the op amplifier is used as. |
A. Inductor
B. Converter
C. Comparator
D. Thermistor
|
| 2 | The output voltage of a rectifier is. |
A. Smooth
B. Pulsating
C. Alternating
D. Per featly direct
|
| 3 | A transistor has parts: |
A. 2
B. 3
C. 4
D. 5
|
| 4 | 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
|
| 5 | The output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
| 6 | 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
|
| 7 | 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
|
| 8 | The device which are required to convert various physical quantities into electric voltage are called. |
A. Filters
B. Rectifiers
C. Amplifiers
D. Sensors
|
| 9 | The ratio of potential barriers of Ge to Si at room temperatrue is. |
A. 7:3
B. 1:3
C. 2:5
D. 3:7
|
| 10 | Doping is made comparatively larger in |
A. Emitter
B. Base
C. Collector
D. P -type semi conductor
|
Test Questions