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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
The gain of transistor amplifier depends upon
Question # 2
Which component of the transistor has greater contrition of impurity.
Question # 3
Depletion region carries.
Question # 4
In full wave rectification number of diodes required are equal to.
Question # 5
Most of the electrons in the base of an NPN transistor flow:
Question # 6
In photovoltaic cell, current is directly proportional to.
Question # 7
Reverse current flows due to
Question # 8
Greater concentration of impurity is added in.
Question # 9
X=A+B is the mathematical notation for.
Question # 10
The term invertor is used for.
Question # 11
The reverse saturation current in a PN junction diode is only due to:
Question # 12
In case of reverse biasing, current is flown due to:
Question # 13
In a transistor, collector current is controlled by:
Question # 14
The potential difference across the depletion region of germanium is.
Question # 15
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
Question # 16
Conversion of A.C into D.C is called:
Question # 17
Photo diode detects.
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 semi conductor diode has the property of |
A. Two way conduction
B. Zero conduction
C. One way conduction
D. Amplification
|
| 2 | Truth table of logic function. |
A. Summarize its output values only
B. Tabulates all its input conditions only
C. Display all its input and output possibility
D. Is not base on logic algebra
|
| 3 | When a PN-Junction is reverse biased the depletion region is. |
A. Widened
B. Narrowed
C. Normal
D. None of these
|
| 4 | Transistor was invented by: |
A. Bardeen
B. Micheal faraday
C. Lenz
D. Newton
|
| 5 | LDR becomes necessary when op amp is used as a |
A. Night switch
B. Inverter
C. Comparator
D. Rectifier
|
| 6 | The output voltage of a rectifier is. |
A. Smooth
B. Pulsating
C. Alternating
D. Per featly direct
|
| 7 | The open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
| 8 | The reverse saturation current in a PN junction diode is only due to: |
A. Majority carriers
B. Minoritycarriers
C. Acceptor ions
D. Donor ions
|
| 9 | Which device is used as a rectifier? |
A. Capacitor
B. Transistor
C. Diode
D. Transformer
|
| 10 | In a certain circuit, IB = 40 µA, IC = 20 mA |
A. 450 amp
B. 0.45 amp
C. 5 m amp
D. 500 amp
|
Test Questions