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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
Logic gate can control some physical parameters like.
Question # 2
Which factor does not affect the conductivity of PN-Junction diode.
Question # 3
In photovoltaic cell, current is directly proportional to.
Question # 4
The device which is used as amplifier and works with the negative feedback is.
Question # 5
Which component of the transistor has greater contrition of impurity.
Question # 6
Conversation of only one half of A.C. into D.C. is called.
Question # 7
The potential difference across depletion region in case of Si is
Question # 8
The ratio Beta in transistor is called.
Question # 9
Light emitting diodes are made from semiconductors.
Question # 10
A device which converts low voltage or current to high voltage or current is called.
Question # 11
Reverse current flows due to
Question # 12
Output resistance of an op amp is
Question # 13
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 14
The mathematical symbol for NOR operation is
Question # 15
The P.D develop in case of silicon is:
Question # 16
The semi conductor diode has the property of
Question # 17
For normal use:
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 output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
| 2 | Conversion of A.C into D.C is called: |
A. Compton effect
B. Rectification
C. Amplification
D. Pair production
|
| 3 | 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
|
| 4 | The use of LDR is in the circuit of. |
A. Logic gate
B. Rectifier
C. Oscillator
D. High Switch
|
| 5 | Output resistance of an op amp is |
A. High
B. Low
C. Zero
D. Equal to input resistance
|
| 6 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 7 | Which device is used as a rectifier? |
A. Capacitor
B. Transistor
C. Diode
D. Transformer
|
| 8 | The sensor of light is. |
A. Transistor
B. LED
C. Diode
D. Light dependent resistance
|
| 9 | Which factor does not affect the conductivity of PN-Junction diode. |
A. Doping
B. Temperature
C. Voltage
D. Pressure
|
| 10 | The device which is used as amplifier and works with the negative feedback is. |
A. Operational amplifier
B. P-n-p transistor
C. n-p-n transistor
D. Transistor
|
Test Questions
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