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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
In case of reverse biasing, current is flown due to:
Question # 2
Truth table of logic function.
Question # 3
Which factor does not affect the conductivity of PN-Junction diode.
Question # 4
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
Question # 5
_______ is the building block of every electronic circuit.
Question # 6
The sensor of light is.
Question # 7
The mathematical symbol for NOR operation is
Question # 8
A light emitting diode emits light only when
Question # 9
The potential barrier for silicon is.
Question # 10
Rectification is the process of converting.
Question # 11
A diode characteristic curve is a plot between
Question # 12
A two inputs NAND gat with inputs a and b has an output '0' if.
Question # 13
The gain of transistor amplifier depends upon
Question # 14
Logic gate can control some physical parameters like.
Question # 15
The colour of light emitted by a LED depends on.
Question # 16
The ratio Beta in transistor is called.
Question # 17
A device which converts low voltage or current to high voltage or current is called.
ICS Part 2 Physics Chapter 18 Online Test MCQ's
Top Scorers Of Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test" MCQ`s Test
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Photodiode is used for: |
A. Detection of current
B. Detection of heat
C. Detection of light
D. Both a & b
|
| 2 | The ratio Beta in transistor is called. |
A. Voltage gain
B. Emitter gain
C. Current gain
D. Nuclear gain
|
| 3 | Which component of the transistor has greater contrition of impurity. |
A. Base
B. Emitter
C. Collector
D. Emitter and collector
|
| 4 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 5 | Pulsating output of full wave rectifier can be made smooth by using circuit called. |
A. Filter
B. Amplifier
C. Resistor
D. Transistor
|
| 6 | The term invertor is used for. |
A. NOR gate
B. XNOR gate
C. NAND gate
D. NOT gate
|
| 7 | The potential barrier for silicon is. |
A. 0.7 V
B. 0.5 V
C. 0.3 V
D. 0.9 V
|
| 8 | Rectification is the process of converting. |
A. D.C. into A.C.
B. A.C. in to D.C.
C. Low signal to high
D. High signal to low
|
| 9 | LDR becomes necessary when op amp is used as a |
A. Night switch
B. Inverter
C. Comparator
D. Rectifier
|
| 10 | In case of reverse biasing, current is flown due to: |
A. Minority charge carriers
B. Majority charge carriers
C. Electrons
D. Protons
|
Test Questions
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