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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
X=A+B is the mathematical notation for.
Question # 2
The output of two input is zero only when its.
Question # 3
Transistors are made from
Question # 4
The ratio of potential barriers of Ge to Si at room temperatrue is.
Question # 5
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
Question # 6
The colour of light emitted by a LED depends on.
Question # 7
The use of LDR is in the circuit of.
Question # 8
Transistor was discovered by
Question # 9
In a transistor, collector current is controlled by:
Question # 10
_______ is the building block of every electronic circuit.
Question # 11
Which diode works at reverse biasing.
Question # 12
Light emitting diodes are made from semiconductors.
Question # 13
For normal transistor the emitter current can be given by
Question # 14
In case of reverse biasing, current is flown due to:
Question # 15
For normal use:
Question # 16
Truth table of logic function.
Question # 17
Reverse current flows due 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 | In photovoltaic cell, current is directly proportional to. |
A. Wavelength of light
B. Intensity of light
C. Energy
D. Frequency of light
|
| 2 | In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because |
A. Open gain loop is very low
B. Closed loop gain is very high
C. Open loop gain is very high
D. Both (a) and (a)
|
| 3 | A diode characteristics curve is a plot between |
A. Current and resistance
B. Voltage and time
C. Voltage and current
D. Current and time
|
| 4 | Conversion of A.C into D.C is called: |
A. Compton effect
B. Rectification
C. Amplification
D. Pair production
|
| 5 | Greater concentration of impurity is added in. |
A. Base
B. Emitter
C. Collector
D. LED
|
| 6 | A device which converts low voltage or current to high voltage or current is called. |
A. Transformer
B. AC generator
C. Amplifier
D. Rectifier
|
| 7 | Transistors are made from |
A. Plastics
B. Metals
C. Insulator
D. Doped semi conductors
|
| 8 | Reverse current flows due to |
A. Majority charge carriers
B. Minority charge carriers
C. Electrons
D. Holes
|
| 9 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 10 | Photo diode detects. |
A. Visible light
B. Radio waves
C. X rays
D. All of them
|
Test Questions