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FSC Part 2 Physics
Chapter 18 Test
Start Chapter 18 Test
FSC Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 18 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 18 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics FSC Part 2 Chapter 18 Online MCQ's Test
00:00
Question # 1
In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because
Question # 2
The reverse saturation current in a PN junction diode is only due to:
Question # 3
The impurity in the germinium is usually in the ratio of
Question # 4
Output resistance of an op amp is
Question # 5
The output from a full wave rectifier is
Question # 6
Which diode works at reverse biasing.
Question # 7
Greater concentration of impurity is added in.
Question # 8
For rectification we use.
Question # 9
Most of the electrons in the base of an NPN transistor flow:
Question # 10
The gate, which changes the logic level to its opposite level is called
Question # 11
The device which is used as amplifier and works with the negative feedback is.
Question # 12
The circuit of full wave rectification consist of
Question # 13
Which factor does not affect the conductivity of PN-Junction diode.
Question # 14
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
Question # 15
Conversion of A.C into D.C is called:
Question # 16
In a transistor, collector current is controlled by:
Question # 17
A.C. can be converted into D.C. by
FSC 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 resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of. |
A. Ohms
B. Kilo Ohms
C. Mega Ohms
D. Thounds Ohms
|
| 2 | The device which are required to convert various physical quantities into electric voltage are called. |
A. Filters
B. Rectifiers
C. Amplifiers
D. Sensors
|
| 3 | Automatic function of street light can be done by the use of. |
A. Inductor
B. Rectifier
C. Comparator
D. emf
|
| 4 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 5 | Transistor was discovered by |
A. Young
B. Curie
C. John Bardeen
D. Shale's
|
| 6 | In full wave rectification number of diodes required are equal to. |
A. 2
B. 3
C. 4
D. 5
|
| 7 | The open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
| 8 | Transistor was invented by: |
A. Bardeen
B. Micheal faraday
C. Lenz
D. Newton
|
| 9 | Which factor does not affect the conductivity of PN-Junction diode. |
A. Doping
B. Temperature
C. Voltage
D. Pressure
|
| 10 | 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
|
Test Questions