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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
When transistor are used in digital circuits they usually operate in the :
Question # 2
A transistor has:
Question # 3
The gate, which changes the logic level to its opposite level is called
Question # 4
The mathematical symbol for NOR operation is
Question # 5
OR gate is represented by:
Question # 6
The input resistance of an op amplifier is.
Question # 7
Greater concentration of impurity is added in.
Question # 8
Which is not fundamental logic gate.
Question # 9
Which one has greater cone of impurity among all:
Question # 10
Which device is used as a rectifier?
Question # 11
The P.D develop in case of germanium is:
Question # 12
In a certain circuit, IB = 40 µA, IC = 20 mA
Question # 13
The P.D develop in case of silicon is:
Question # 14
Which component of the transistor has greater contrition of impurity.
Question # 15
Output resistance of an op amp is
Question # 16
In photovoltaic cell, current is directly proportional to.
Question # 17
_______ is the building block of every electronic circuit.
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 | A.C. can be converted into D.C. by |
A. An oscillator
B. Detector
C. An amplifier
D. Rectifier
|
| 2 | A transistor has: |
A. Two regions
B. Three regions
C. Single regions
D. Four regions
|
| 3 | When a PN-Junction is reverse biased the depletion region is. |
A. Widened
B. Narrowed
C. Normal
D. None of these
|
| 4 | X=A+B is the mathematical notation for. |
A. OR gate
B. NOR gate
C. NAND gate
D. AND gate
|
| 5 | The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be: |
A. Neutral
B. Forward biased
C. Reversed biased
D. None of above
|
| 6 | The average gap for Germanium at 0K is |
A. 1.12 ev
B. 0.02 ev
C. 6.72 ev
D. 7.2 ev
|
| 7 | A light emitting diode emits light only when |
A. Reverse biased
B. Forward biased
C. Unbiased
D. None of these
|
| 8 | Output resistance of an op amp is |
A. High
B. Low
C. Zero
D. Equal to input resistance
|
| 9 | 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'
|
| 10 | The gate, which changes the logic level to its opposite level is called |
A. NOR gate
B. AND gate
C. OR gate
D. NOT gate
|
Test Questions