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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
In an N-type silicon, which of the following statement is true?
Question # 2
Which factor does not affect the conductivity of PN-Junction diode.
Question # 3
The impurity in the germinium is usually in the ratio of
Question # 4
In a transistor, collector current is controlled by:
Question # 5
During negative half cycle of A.c then p-n junction offers.
Question # 6
For normal use:
Question # 7
The output voltage of a rectifier is.
Question # 8
Truth table of logic function.
Question # 9
The potential difference across depletion region in case of Si is
Question # 10
Output resistance of an op amp is
Question # 11
The average gap for Germanium at 0K is
Question # 12
LDR becomes necessary when op amp is used as a
Question # 13
The gain of transistor amplifier depends upon
Question # 14
In full wave rectification number of diodes required are equal to.
Question # 15
Transistor was discovered by
Question # 16
A photo diode can turn its current ON and OFF in
Question # 17
Which is not fundamental logic gate.
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 | 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 open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
| 3 | A device which converts low voltage or current to high voltage or current is called. |
A. Transformer
B. AC generator
C. Amplifier
D. Rectifier
|
| 4 | X=A+B is the mathematical notation for. |
A. OR gate
B. NOR gate
C. NAND gate
D. AND gate
|
| 5 | NAND gate represented by: |
A. X = A. B
B. X = A+B
C. X= A.B
D. X=|A+B|
|
| 6 | For automatic Switching of streetlight, the op amplifier is used as. |
A. Inductor
B. Converter
C. Comparator
D. Thermistor
|
| 7 | A photo diode can turn its current ON and OFF in |
A. Micro seconds
B. Mega seconds
C. Nano seconds
D. Mili seconds
|
| 8 | Reverse current flows due to |
A. Majority charge carriers
B. Minority charge carriers
C. Electrons
D. Holes
|
| 9 | 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
|
| 10 | For normal use: |
A. Emitter base function is reversed biased
B. Collector base junction is reserved biased
C. Emitter base junction is forward biased
D. Both c and b
|
Test Questions