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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
The mathematical symbol for NOR operation is
Question # 2
Output resistance of an op amp is
Question # 3
The semi conductor diode has the property of
Question # 4
The ratio of potential barriers of Ge to Si at room temperatrue is.
Question # 5
A diode characteristics curve is a plot between
Question # 6
For normal use:
Question # 7
Transistor was discovered by
Question # 8
A transistor has:
Question # 9
Improper bisting of a transistor circiut produces:
Question # 10
the number of terminals in a semiconductor diode are
Question # 11
The input resistance of an op amplifier is.
Question # 12
For normal transistor the emitter current can be given by
Question # 13
The device which is used as amplifier and works with the negative feedback is.
Question # 14
The P.D develop in case of silicon is:
Question # 15
The colour of light emitted by a LED depends on.
Question # 16
In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because
Question # 17
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
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 | The chargeless region after formation of Pn junction is called: |
A. Free region
B. Depletion region
C. Field region
D. U.V region
|
| 2 | Logic gate can control some physical parameters like. |
A. Temperature, Pressure
B. Resistance, Inductance
C. Capacitance, Impedance
D. Current, voltage
|
| 3 | The average gap for Germanium at 0K is |
A. 1.12 ev
B. 0.02 ev
C. 6.72 ev
D. 7.2 ev
|
| 4 | OR gate is represented by: |
A. X = A+B
B. X=A.B
C. X=A+B
D. X=A.B
|
| 5 | The central region of a transistor is called. |
A. Emitter
B. Collector
C. Base
D. Neutral
|
| 6 | Photo diode detects. |
A. Visible light
B. Radio waves
C. X rays
D. All of them
|
| 7 | Which factor does not affect the conductivity of PN-Junction diode. |
A. Doping
B. Temperature
C. Voltage
D. Pressure
|
| 8 | In an N-type silicon, which of the following statement is true? |
A. Electrons are majority carriers & trivalent atoms are the dopants
B. Electrons are majority carriers & pentavalent atoms are the dopants
C. Holes are minority carriers & pentavalent atoms are the dopants.
D. Holes are minority carriers & trivavalent atoms are the dopants.
|
| 9 | Minimum number of semi conductor diodes required for full wave rectification are. |
A. 1
B. 2
C. 3
D. 4
|
| 10 | The potential barrier for silicon is. |
A. 0.7 V
B. 0.5 V
C. 0.3 V
D. 0.9 V
|
Test Questions