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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
Minimum number of semi conductor diodes required for full wave rectification are.
Question # 2
In a certain circuit, IB = 40 µA, IC = 20 mA
Question # 3
In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because
Question # 4
For rectification we use.
Question # 5
Rectification is the process of converting.
Question # 6
In full wave rectification number of diodes required are equal to.
Question # 7
The open loop gain of the amplifier is order of.
Question # 8
A photo diode can turn its current ON and OFF in
Question # 9
The device which are required to convert various physical quantities into electric voltage are called.
Question # 10
A transistor has parts:
Question # 11
Conversation of only one half of A.C. into D.C. is called.
Question # 12
The device which is used as amplifier and works with the negative feedback is.
Question # 13
the number of terminals in a semiconductor diode are
Question # 14
When transistor are used in digital circuits they usually operate in the :
Question # 15
The use of LDR is in the circuit of.
Question # 16
Most of the electrons in the base of an NPN transistor flow:
Question # 17
Conversion of A.C into D.C is called:
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 | Which factor does not affect the conductivity of PN-Junction diode. |
A. Doping
B. Temperature
C. Voltage
D. Pressure
|
| 2 | 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
|
| 3 | Photo diode detects. |
A. Visible light
B. Radio waves
C. X rays
D. All of them
|
| 4 | Which one has greater cone of impurity among all: |
A. Emitter
B. Base
C. Collector
D. All are pure
|
| 5 | 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
|
| 6 | In a certain circuit, IB = 40 µA, IC = 20 mA |
A. 450 amp
B. 0.45 amp
C. 5 m amp
D. 500 amp
|
| 7 | A two inputs NAND gat with inputs a and b has an output '0' if. |
A. B is zero
B. A is zero
C. Both A and B are 1
D. Both A and B are '0'
|
| 8 | A transistor has parts: |
A. 2
B. 3
C. 4
D. 5
|
| 9 | Transistor was discovered by |
A. Young
B. Curie
C. John Bardeen
D. Shale's
|
| 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