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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 a transistor, collector current is controlled by:
Question # 2
Improper bisting of a transistor circiut produces:
Question # 3
The central region of a transistor is called.
Question # 4
For normal use:
Question # 5
Logic gate can control some physical parameters like.
Question # 6
Rectification is the process of converting.
Question # 7
The potential difference across depletion region in case of Si is
Question # 8
Conversation of only one half of A.C. into D.C. is called.
Question # 9
In a transistor, collector current is controlled by:
Question # 10
Conversion of A.C into D.C is called:
Question # 11
A two inputs NAND gat with inputs a and b has an output '0' if.
Question # 12
Light emitting diodes are made from semiconductors.
Question # 13
The symbol of p-n-p transistor is
Question # 14
Transistors are made from
Question # 15
Depletion region carries.
Question # 16
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 17
Greater concentration of impurity is added in.
FSC Part 2 Physics Chapter 18 Online Test MCQ's
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S Saleena Ramzan 20 - Dec - 2024 01 Min 27 Sec 17/17 -
M Muzammil Abbas 16 - Oct - 2024 03 Min 05 Sec 17/17 -
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which is not fundamental logic gate. |
A. NOT
B. AND
C. OR
D. NAND
|
| 2 | During negative half cycle of A.c then p-n junction offers. |
A. High resistance
B. Low resistance
C. No resistance
D. All of these
|
| 3 | Reverse current flows due to |
A. Majority charge carriers
B. Minority charge carriers
C. Electrons
D. Holes
|
| 4 | The device which is used as amplifier and works with the negative feedback is. |
A. Operational amplifier
B. P-n-p transistor
C. n-p-n transistor
D. Transistor
|
| 5 | The colour of light emitted by a LED depends on. |
A. It forward biased
B. Its reverse biased
C. Unbiased
D. None of these
|
| 6 | X=A+B is the mathematical notation for. |
A. OR gate
B. NOR gate
C. NAND gate
D. AND gate
|
| 7 | A diode characteristic curve is a plot between |
A. Current and time
B. Voltage and time
C. Voltage and current
D. Forward voltage and reverse voltage
|
| 8 | The input resistance of an op amplifier is. |
A. Low
B. High
C. Zero
D. Equal to output resistance
|
| 9 | The P.D develop in case of germanium is: |
A. 0.3
B. 0.7
C. 0.5
D. 0.9
|
| 10 | 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.
|
Test Questions
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