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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 semi conductor diode has the property of
Question # 2
Output resistance of an op amp is
Question # 3
When a PN-Junction is reverse biased the depletion region is.
Question # 4
The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be:
Question # 5
LDR becomes necessary when op amp is used as a
Question # 6
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 7
Doping is made comparatively larger in
Question # 8
The device which are required to convert various physical quantities into electric voltage are called.
Question # 9
Light emitting diodes are made from semiconductors.
Question # 10
In case of reverse biasing, current is flown due to:
Question # 11
The P.D develop in case of silicon is:
Question # 12
Photo diode detects.
Question # 13
The colour of light emitted by a LED depends on.
Question # 14
The mathematical symbol for NOR operation is
Question # 15
Photo diode is used for detection of.
Question # 16
The potential difference across the depletion region of germanium is.
Question # 17
X=A+B is the mathematical notation for.
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 | Transistor was discovered by |
A. Young
B. Curie
C. John Bardeen
D. Shale's
|
| 2 | An expression for gain of an inverting amplifier is |
C. (R1R2)
D. None of these
|
| 3 | 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
|
| 4 | Photo diode detects. |
A. Visible light
B. Radio waves
C. X rays
D. All of them
|
| 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 | The chargeless region after formation of Pn junction is called: |
A. Free region
B. Depletion region
C. Field region
D. U.V region
|
| 7 | For automatic Switching of streetlight, the op amplifier is used as. |
A. Inductor
B. Converter
C. Comparator
D. Thermistor
|
| 8 | Which factor does not affect the conductivity of PN-Junction diode. |
A. Doping
B. Temperature
C. Voltage
D. Pressure
|
| 9 | The device which are required to convert various physical quantities into electric voltage are called. |
A. Filters
B. Rectifiers
C. Amplifiers
D. Sensors
|
| 10 | Photodiode is used for: |
A. Detection of current
B. Detection of heat
C. Detection of light
D. Both a & b
|
Test Questions
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