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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
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 2
A photo diode can turn its current ON and OFF in
Question # 3
The reverse saturation current in a PN junction diode is only due to:
Question # 4
In full wave rectification number of diodes required are equal to.
Question # 5
Which device is used as a rectifier?
Question # 6
The open loop gain of the amplifier is order of.
Question # 7
In case of reverse biasing, current is flown due to:
Question # 8
Conversation of only one half of A.C. into D.C. is called.
Question # 9
When a PN-Junction is reverse biased the depletion region is.
Question # 10
The semi conductor diode has the property of
Question # 11
The use of LDR is in the circuit of.
Question # 12
The impurity in the germinium is usually in the ratio of
Question # 13
For automatic Switching of streetlight, the op amplifier is used as.
Question # 14
For rectification we use.
Question # 15
Photo diode detects.
Question # 16
Photo diode is used for detection of.
Question # 17
the number of terminals in a semiconductor diode are
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 | A PN junction can not be sued a. |
A. Rectifier
B. Amplifier
C. Detector
D. LED
|
| 2 | The open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
| 3 | Logic gate can control some physical parameters like. |
A. Temperature, Pressure
B. Resistance, Inductance
C. Capacitance, Impedance
D. Current, voltage
|
| 4 | The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of. |
A. Ohms
B. Kilo Ohms
C. Mega Ohms
D. Thounds Ohms
|
| 5 | The colour of light emitted by a LED depends on. |
A. It forward biased
B. Its reverse biased
C. Unbiased
D. None of these
|
| 6 | The sensor of light is. |
A. Transistor
B. LED
C. Diode
D. Light dependent resistance
|
| 7 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 8 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 9 | A transistor has: |
A. Two regions
B. Three regions
C. Single regions
D. Four regions
|
| 10 | The average gap for Germanium at 0K is |
A. 1.12 ev
B. 0.02 ev
C. 6.72 ev
D. 7.2 ev
|
Test Questions
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