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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
Automatic function of street light can be done by the use of.
Question # 2
Doping is made comparatively larger in
Question # 3
One use of a single p-n junction semiconductor in an electrical circuit is a
Question # 4
Conversion of A.C into D.C is called:
Question # 5
OR gate is represented by:
Question # 6
A PN junction can not be sued a.
Question # 7
_______ is the building block of every electronic circuit.
Question # 8
A transistor has:
Question # 9
Light emitting diodes are made from semiconductors.
Question # 10
Which factor does not affect the conductivity of PN-Junction diode.
Question # 11
The symbol of p-n-p transistor is
Question # 12
A diode characteristic curve is a plot between
Question # 13
For normal use:
Question # 14
In an N-type silicon, which of the following statement is true?
Question # 15
Minimum number of semi conductor diodes required for full wave rectification are.
Question # 16
Which diode works at reverse biasing.
Question # 17
In a transistor, collector current is controlled by:
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 | LDR becomes necessary when op amp is used as a |
A. Night switch
B. Inverter
C. Comparator
D. Rectifier
|
| 2 | Minimum number of semi conductor diodes required for full wave rectification are. |
A. 1
B. 2
C. 3
D. 4
|
| 3 | Photo diode is used for detection of. |
A. Heat
B. Magnet
C. Current
D. Light
|
| 4 | The output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
| 5 | Depletion region carries. |
A. -ve charge
B. +ve charge
C. Ions
D. No charge
|
| 6 | Transistors are made from |
A. Plastics
B. Metals
C. Insulator
D. Doped semi conductors
|
| 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 | The term invertor is used for. |
A. NOR gate
B. XNOR gate
C. NAND gate
D. NOT gate
|
| 9 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
| 10 | The semi conductor diode has the property of |
A. Two way conduction
B. Zero conduction
C. One way conduction
D. Amplification
|
Test Questions