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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
Which factor does not affect the conductivity of PN-Junction diode.
Question # 2
A.C. can be converted into D.C. by
Question # 3
The impurity in the germinium is usually in the ratio of
Question # 4
The mathematical symbol for NOR operation is
Question # 5
In full wave rectification number of diodes required are equal to.
Question # 6
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 7
Conversation of only one half of A.C. into D.C. is called.
Question # 8
The device which are required to convert various physical quantities into electric voltage are called.
Question # 9
For rectification we use.
Question # 10
The central region of a transistor is called.
Question # 11
LDR becomes necessary when op amp is used as a
Question # 12
Depletion region carries.
Question # 13
Rectification is the process of converting.
Question # 14
The circuit of full wave rectification consist of
Question # 15
Which component of the transistor has greater contrition of impurity.
Question # 16
the number of terminals in a semiconductor diode are
Question # 17
A diode characteristics curve is a plot between
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 | 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
|
| 2 | The circuit of full wave rectification consist of |
A. Three diodes
B. Four diodes
C. Two diodes
D. One diode
|
| 3 | In photovoltaic cell, current is directly proportional to. |
A. Wavelength of light
B. Intensity of light
C. Energy
D. Frequency of light
|
| 4 | Reverse current flows due to |
A. Majority charge carriers
B. Minority charge carriers
C. Electrons
D. Holes
|
| 5 | Conversion of A.C into D.C is called: |
A. Compton effect
B. Rectification
C. Amplification
D. Pair production
|
| 6 | 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
|
| 7 | The term invertor is used for. |
A. NOR gate
B. XNOR gate
C. NAND gate
D. NOT gate
|
| 8 | The potential difference across the depletion region of germanium is. |
A. 0.3 V
B. 0.5 V
C. 0.7 V
D. 0.8 V
|
| 9 | The sensor of light is. |
A. Transistor
B. LED
C. Diode
D. Light dependent resistance
|
| 10 | 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
|
Test Questions