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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
OR gate is represented by:
Question # 2
The open loop gain of the amplifier is order of.
Question # 3
A diode characteristic curve is a plot between
Question # 4
In photovoltaic cell, current is directly proportional to.
Question # 5
The P.D develop in case of silicon is:
Question # 6
LDR becomes necessary when op amp is used as a
Question # 7
Minimum number of semi conductor diodes required for full wave rectification are.
Question # 8
The impurity in the germinium is usually in the ratio of
Question # 9
The central region of a transistor is called.
Question # 10
A transistor has:
Question # 11
The gate, which changes the logic level to its opposite level is called
Question # 12
The resistance between the inverting (-) and non inverting inputs is called Input resistance and is the order of.
Question # 13
Photo diode is used for detection of.
Question # 14
A.C. can be converted into D.C. by
Question # 15
Rectification is the process of converting.
Question # 16
Most of the electrons in the base of an NPN transistor flow:
Question # 17
For rectification we use.
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 circuit of full wave rectification consist of |
A. Three diodes
B. Four diodes
C. Two diodes
D. One diode
|
| 2 | A transistor has parts: |
A. 2
B. 3
C. 4
D. 5
|
| 3 | The use of LDR is in the circuit of. |
A. Logic gate
B. Rectifier
C. Oscillator
D. High Switch
|
| 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 | The output voltage of a rectifier is. |
A. Smooth
B. Pulsating
C. Alternating
D. Per featly direct
|
| 6 | The P.D develop in case of germanium is: |
A. 0.3
B. 0.7
C. 0.5
D. 0.9
|
| 7 | In an N-type silicon, which of the following statement is true? |
A. Electrons are majority carriers & trivalent atoms are the dopants
B. Electrons are majority carriers & pentavalent atoms are the dopants
C. Holes are minority carriers & pentavalent atoms are the dopants.
D. Holes are minority carriers & trivavalent atoms are the dopants.
|
| 8 | Which device is used as a rectifier? |
A. Capacitor
B. Transistor
C. Diode
D. Transformer
|
| 9 | NAND gate represented by: |
A. X = A. B
B. X = A+B
C. X= A.B
D. X=|A+B|
|
| 10 | One use of a single p-n junction semiconductor in an electrical circuit is a |
A. Rectifier
B. Transistor
C. Battery
D. Diode
|
Test Questions