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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
Greater concentration of impurity is added in.
Question # 2
In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because
Question # 3
A diode characteristics curve is a plot between
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
The ratio Beta in transistor is called.
Question # 6
In a transistor, collector current is controlled by:
Question # 7
Depletion region carries.
Question # 8
An expression for gain of an inverting amplifier is
Question # 9
A device which converts low voltage or current to high voltage or current is called.
Question # 10
A transistor has:
Question # 11
The mathematical symbol for NOR operation is
Question # 12
Photodiode is used for:
Question # 13
The central region of a transistor is called.
Question # 14
In full wave rectification number of diodes required are equal to.
Question # 15
A.C. can be converted into D.C. by
Question # 16
The impurity in the germinium is usually in the ratio of
Question # 17
The use of LDR is in the circuit of.
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 | X=A+B is the mathematical notation for. |
A. OR gate
B. NOR gate
C. NAND gate
D. AND gate
|
| 3 | The symbol of p-n-p transistor is | |
| 4 | The average gap for Germanium at 0K is |
A. 1.12 ev
B. 0.02 ev
C. 6.72 ev
D. 7.2 ev
|
| 5 | The impurity in the germinium is usually in the ratio of |
A. 1:106
B. 1:104
C. 1:108
D. 1:1010
|
| 6 | The ratio of potential barriers of Ge to Si at room temperatrue is. |
A. 7:3
B. 1:3
C. 2:5
D. 3:7
|
| 7 | Which component of the transistor has greater contrition of impurity. |
A. Base
B. Emitter
C. Collector
D. Emitter and collector
|
| 8 | For rectification we use. |
A. Transformer
B. Diode
C. Choke
D. Generator
|
| 9 | _______ is the building block of every electronic circuit. |
A. Semi conductor diode
B. Resistor
C. Capacitor
D. Amplifier
|
| 10 | Automatic function of street light can be done by the use of. |
A. Inductor
B. Rectifier
C. Comparator
D. emf
|
Test Questions
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