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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
The ratio Beta in transistor is called.
Question # 3
Which one has greater cone of impurity among all:
Question # 4
A photo diode can turn its current ON and OFF in
Question # 5
Which device is used as a rectifier?
Question # 6
When transistor are used in digital circuits they usually operate in the :
Question # 7
Automatic function of street light can be done by the use of.
Question # 8
The potential difference across the depletion region of germanium is.
Question # 9
Conversion of A.C into D.C is called:
Question # 10
The output of two input is zero only when its.
Question # 11
In full wave rectification number of diodes required are equal to.
Question # 12
The average gap for Germanium at 0K is
Question # 13
The mathematical symbol for NOR operation is
Question # 14
Which diode works at reverse biasing.
Question # 15
A diode characteristic curve is a plot between
Question # 16
The potential barrier for silicon is.
Question # 17
Which factor does not affect the conductivity of PN-Junction diode.
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 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 2 | Which diode works at reverse biasing. |
A. LED
B. Photo voltaic cell
C. Photo diode
D. Silicon diode
|
| 3 | The colour of light emitted by a LED depends on. |
A. It forward biased
B. Its reverse biased
C. Unbiased
D. None of these
|
| 4 | The term invertor is used for. |
A. NOR gate
B. XNOR gate
C. NAND gate
D. NOT gate
|
| 5 | The P.D develop in case of germanium is: |
A. 0.3
B. 0.7
C. 0.5
D. 0.9
|
| 6 | A diode characteristic curve is a plot between |
A. Current and time
B. Voltage and time
C. Voltage and current
D. Forward voltage and reverse voltage
|
| 7 | Photo diode is used for detection of. |
A. Heat
B. Magnet
C. Current
D. Light
|
| 8 | 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
|
| 9 | A transistor has: |
A. Two regions
B. Three regions
C. Single regions
D. Four regions
|
| 10 | The output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
Test Questions
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