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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
For rectification we use.
Question # 2
Logic gate can control some physical parameters like.
Question # 3
A transistor has:
Question # 4
A diode characteristics curve is a plot between
Question # 5
The ratio Beta in transistor is called.
Question # 6
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
Question # 7
LDR becomes necessary when op amp is used as a
Question # 8
The device which is used as amplifier and works with the negative feedback is.
Question # 9
The output from a full wave rectifier is
Question # 10
A PN junction can not be sued a.
Question # 11
_______ is the building block of every electronic circuit.
Question # 12
In photovoltaic cell, current is directly proportional to.
Question # 13
The potential difference across depletion region in case of Si is
Question # 14
Conversion of A.C into D.C is called:
Question # 15
When transistor are used in digital circuits they usually operate in the :
Question # 16
The chargeless region after formation of Pn junction is called:
Question # 17
The semi conductor diode has the property of
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 | Which component of the transistor has greater contrition of impurity. |
A. Base
B. Emitter
C. Collector
D. Emitter and collector
|
| 2 | X=A+B is the mathematical notation for. |
A. OR gate
B. NOR gate
C. NAND gate
D. AND gate
|
| 3 | The reverse saturation current in a PN junction diode is only due to: |
A. Majority carriers
B. Minoritycarriers
C. Acceptor ions
D. Donor ions
|
| 4 | The colour of light emitted by a LED depends on. |
A. It forward biased
B. Its reverse biased
C. Unbiased
D. None of these
|
| 5 | A diode characteristics curve is a plot between |
A. Current and resistance
B. Voltage and time
C. Voltage and current
D. Current and time
|
| 6 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 7 | The output of two input is zero only when its. |
A. Both inputs are zero
B. Either input is zero
C. Both inputs are one
D. Either input is one
|
| 8 | The mathematical symbol for NOR operation is |
B. X = A . B
C. X = A + D
|
| 9 | Transistors are made from |
A. Plastics
B. Metals
C. Insulator
D. Doped semi conductors
|
| 10 | The term invertor is used for. |
A. NOR gate
B. XNOR gate
C. NAND gate
D. NOT gate
|
Test Questions
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