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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
Rectification is the process of converting.
Question # 2
the number of terminals in a semiconductor diode are
Question # 3
The chargeless region after formation of Pn junction is called:
Question # 4
Which diode works at reverse biasing.
Question # 5
In a certain circuit, IB = 40 µA, IC = 20 mA
Question # 6
The output voltage of a rectifier is.
Question # 7
In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because
Question # 8
Transistors are made from
Question # 9
For normal use:
Question # 10
In a transistor, collector current is controlled by:
Question # 11
The device which is used as amplifier and works with the negative feedback is.
Question # 12
In a transistor, collector current is controlled by:
Question # 13
Depletion region carries.
Question # 14
The impurity in the germinium is usually in the ratio of
Question # 15
The output from a full wave rectifier is
Question # 16
Greater concentration of impurity is added in.
Question # 17
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order 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 | Doping is made comparatively larger in |
A. Emitter
B. Base
C. Collector
D. P -type semi conductor
|
| 2 | The output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
| 3 | the number of terminals in a semiconductor diode are |
A. 2
B. 3
C. 4
D. 5
|
| 4 | The central region of a transistor is called. |
A. Emitter
B. Collector
C. Base
D. Neutral
|
| 5 | Photodiode is used for: |
A. Detection of current
B. Detection of heat
C. Detection of light
D. Both a & b
|
| 6 | 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
|
| 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 output of two input is zero only when its. |
A. Both inputs are zero
B. Either input is zero
C. Both inputs are one
D. Either input is one
|
| 9 | The device which are required to convert various physical quantities into electric voltage are called. |
A. Filters
B. Rectifiers
C. Amplifiers
D. Sensors
|
| 10 | Depletion region carries. |
A. -ve charge
B. +ve charge
C. Ions
D. No charge
|
Test Questions
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