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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
When transistor are used in digital circuits they usually operate in the :
Question # 2
The output from a full wave rectifier is
Question # 3
Rectification is the process of converting.
Question # 4
Which one has greater cone of impurity among all:
Question # 5
The ratio Beta in transistor is called.
Question # 6
The sensor of light is.
Question # 7
Improper bisting of a transistor circiut produces:
Question # 8
A photo diode can turn its current ON and OFF in
Question # 9
The output of two input is zero only when its.
Question # 10
During negative half cycle of A.c then p-n junction offers.
Question # 11
When a PN-Junction is reverse biased the depletion region is.
Question # 12
Greater concentration of impurity is added in.
Question # 13
The impurity in the germinium is usually in the ratio of
Question # 14
LDR becomes necessary when op amp is used as a
Question # 15
Which factor does not affect the conductivity of PN-Junction diode.
Question # 16
One use of a single p-n junction semiconductor in an electrical circuit is a
Question # 17
The P.D develop in case of silicon 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 | Conversation of only one half of A.C. into D.C. is called. |
A. Half wave amplification
B. Wave amplification
C. Half wave electrification
D. Half wave rectification
|
| 2 | The open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
| 3 | The device which are required to convert various physical quantities into electric voltage are called. |
A. Filters
B. Rectifiers
C. Amplifiers
D. Sensors
|
| 4 | OR gate is represented by: |
A. X = A+B
B. X=A.B
C. X=A+B
D. X=A.B
|
| 5 | The term invertor is used for. |
A. NOR gate
B. XNOR gate
C. NAND gate
D. NOT gate
|
| 6 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 7 | Photodiode is used for: |
A. Detection of current
B. Detection of heat
C. Detection of light
D. Both a & b
|
| 8 | The input resistance of an op amplifier is. |
A. Low
B. High
C. Zero
D. Equal to output resistance
|
| 9 | The use of LDR is in the circuit of. |
A. Logic gate
B. Rectifier
C. Oscillator
D. High Switch
|
| 10 | For rectification we use. |
A. Transformer
B. Diode
C. Choke
D. Generator
|
Test Questions