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ICS Part 2 Physics
Chapter 18 Test
Start Chapter 18 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 2 Chapter 18 Online MCQ's Test
00:00
Question # 1
The use of LDR is in the circuit of.
Question # 2
A light emitting diode emits light only when
Question # 3
The central region of a transistor is called.
Question # 4
In a transistor, collector current is controlled by:
Question # 5
A device which converts low voltage or current to high voltage or current is called.
Question # 6
A.C. can be converted into D.C. by
Question # 7
Which one has greater cone of impurity among all:
Question # 8
The chargeless region after formation of Pn junction is called:
Question # 9
Output resistance of an op amp is
Question # 10
_______ is the building block of every electronic circuit.
Question # 11
Greater concentration of impurity is added in.
Question # 12
Doping is made comparatively larger in
Question # 13
The output of two input is zero only when its.
Question # 14
Which component of the transistor has greater contrition of impurity.
Question # 15
In a certain circuit, IB = 40 µA, IC = 20 mA
Question # 16
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Question # 17
Truth table of logic function.
ICS 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 | Base of transistor is of order: |
A. 10-11m
B. 106m
C. 10-8m
D. 10-6m
|
| 2 | Conversation of only one half of A.C. into D.C. is called. |
A. Half wave amplification
B. Wave amplification
C. Half wave electrification
D. Half wave rectification
|
| 3 | Which one has greater cone of impurity among all: |
A. Emitter
B. Base
C. Collector
D. All are pure
|
| 4 | Which is not fundamental logic gate. |
A. NOT
B. AND
C. OR
D. NAND
|
| 5 | 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
|
| 6 | In a transistor, collector current is controlled by: |
A. Collector voltage
B. Base current
C. Collector resistance
D. All of the above
|
| 7 | When transistor are used in digital circuits they usually operate in the : |
A. Active region
B. Break down region
C. Saturation & cutoff regions
D. Linear region
|
| 8 | Reverse current flows due to |
A. Majority charge carriers
B. Minority charge carriers
C. Electrons
D. Holes
|
| 9 | The term invertor is used for. |
A. NOR gate
B. XNOR gate
C. NAND gate
D. NOT gate
|
| 10 | Photo diode detects. |
A. Visible light
B. Radio waves
C. X rays
D. All of them
|
Test Questions