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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
Depletion region carries.
Question # 2
In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because
Question # 3
Which is not fundamental logic gate.
Question # 4
Which one has greater cone of impurity among all:
Question # 5
Conversion of A.C into D.C is called:
Question # 6
The potential difference across depletion region in case of Si is
Question # 7
When a PN-Junction is reverse biased the depletion region is.
Question # 8
The average gap for Germanium at 0K is
Question # 9
X=A+B is the mathematical notation for.
Question # 10
The reverse saturation current in a PN junction diode is only due to:
Question # 11
Logic gate can control some physical parameters like.
Question # 12
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
Question # 13
The use of LDR is in the circuit of.
Question # 14
The colour of light emitted by a LED depends on.
Question # 15
Reverse current flows due to
Question # 16
Automatic function of street light can be done by the use of.
Question # 17
The device which is used as amplifier and works with the negative feedback is.
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 P.D develop in case of silicon is: |
A. 0.7V
B. 0.3V
C. 0.5V
D. 0.9V
|
| 2 | Greater concentration of impurity is added in. |
A. Base
B. Emitter
C. Collector
D. LED
|
| 3 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
| 4 | In a certain circuit, IB = 40 µA, IC = 20 mA |
A. 450 amp
B. 0.45 amp
C. 5 m amp
D. 500 amp
|
| 5 | The colour of light emitted by a LED depends on. |
A. It forward biased
B. Its reverse biased
C. Unbiased
D. None of these
|
| 6 | Which diode works at reverse biasing. |
A. LED
B. Photo voltaic cell
C. Photo diode
D. Silicon diode
|
| 7 | A device which converts low voltage or current to high voltage or current is called. |
A. Transformer
B. AC generator
C. Amplifier
D. Rectifier
|
| 8 | The gate, which changes the logic level to its opposite level is called |
A. NOR gate
B. AND gate
C. OR gate
D. NOT gate
|
| 9 | For automatic Switching of streetlight, the op amplifier is used as. |
A. Inductor
B. Converter
C. Comparator
D. Thermistor
|
| 10 | 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
|
Test Questions
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