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ICS Part 2 Physics
Chapter 18 Test
Start Chapter 18 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 2 Chapter 18 Online MCQ's Test
00:00
Question # 1
the number of terminals in a semiconductor diode are
Question # 2
The symbol of p-n-p transistor is
Question # 3
The P.D develop in case of silicon is:
Question # 4
The potential difference across depletion region in case of Si is
Question # 5
The ratio Beta in transistor is called.
Question # 6
The ratio of potential barriers of Ge to Si at room temperatrue is.
Question # 7
The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be:
Question # 8
In photovoltaic cell, current is directly proportional to.
Question # 9
A diode characteristic curve is a plot between
Question # 10
In full wave rectification number of diodes required are equal to.
Question # 11
Which factor does not affect the conductivity of PN-Junction diode.
Question # 12
A diode characteristics curve is a plot between
Question # 13
Most of the electrons in the base of an NPN transistor flow:
Question # 14
Light emitting diodes are made from semiconductors.
Question # 15
A two inputs NAND gat with inputs a and b has an output '0' if.
Question # 16
Photo diode detects.
Question # 17
The impurity in the germinium is usually in the ratio of
ICS 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 | Logic gate can control some physical parameters like. |
A. Temperature, Pressure
B. Resistance, Inductance
C. Capacitance, Impedance
D. Current, voltage
|
| 3 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 4 | A PN junction can not be sued a. |
A. Rectifier
B. Amplifier
C. Detector
D. LED
|
| 5 | The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be: |
A. Neutral
B. Forward biased
C. Reversed biased
D. None of above
|
| 6 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 7 | Photo diode is used for detection of. |
A. Heat
B. Magnet
C. Current
D. Light
|
| 8 | A photo diode can turn its current ON and OFF in |
A. Micro seconds
B. Mega seconds
C. Nano seconds
D. Mili seconds
|
| 9 | Transistor was discovered by |
A. Young
B. Curie
C. John Bardeen
D. Shale's
|
| 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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