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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
A transistor has:
Question # 2
For normal transistor the emitter current can be given by
Question # 3
A transistor has parts:
Question # 4
Doping is made comparatively larger in
Question # 5
Which component of the transistor has greater contrition of impurity.
Question # 6
The gate, which changes the logic level to its opposite level is called
Question # 7
NAND gate represented by:
Question # 8
A photo diode can turn its current ON and OFF in
Question # 9
A diode characteristic curve is a plot between
Question # 10
The open loop gain of the amplifier is order of.
Question # 11
The P.D develop in case of silicon is:
Question # 12
A light emitting diode emits light only when
Question # 13
The potential difference across depletion region in case of Si is
Question # 14
The mathematical symbol for NOR operation is
Question # 15
The impurity in the germinium is usually in the ratio of
Question # 16
Conversion of A.C into D.C is called:
Question # 17
In photovoltaic cell, current is directly proportional to.
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 | 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
|
| 2 | The use of LDR is in the circuit of. |
A. Logic gate
B. Rectifier
C. Oscillator
D. High Switch
|
| 3 | The potential barrier for silicon is. |
A. 0.7 V
B. 0.5 V
C. 0.3 V
D. 0.9 V
|
| 4 | Which factor does not affect the conductivity of PN-Junction diode. |
A. Doping
B. Temperature
C. Voltage
D. Pressure
|
| 5 | Most of the electrons in the base of an NPN transistor flow: |
A. Out of the base lead
B. Into the collector
C. Into the emit
D. Into the base supply
|
| 6 | One use of a single p-n junction semiconductor in an electrical circuit is a |
A. Rectifier
B. Transistor
C. Battery
D. Diode
|
| 7 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 8 | X=A+B is the mathematical notation for. |
A. OR gate
B. NOR gate
C. NAND gate
D. AND gate
|
| 9 | Photodiode is used for: |
A. Detection of current
B. Detection of heat
C. Detection of light
D. Both a & b
|
| 10 | For rectification we use. |
A. Transformer
B. Diode
C. Choke
D. Generator
|
Test Questions