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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
For automatic Switching of streetlight, the op amplifier is used as.
Question # 2
Conversation of only one half of A.C. into D.C. is called.
Question # 3
For normal use:
Question # 4
Transistors are made from
Question # 5
Output resistance of an op amp is
Question # 6
A photo diode can turn its current ON and OFF in
Question # 7
During negative half cycle of A.c then p-n junction offers.
Question # 8
A light emitting diode emits light only when
Question # 9
Most of the electrons in the base of an NPN transistor flow:
Question # 10
The use of LDR is in the circuit of.
Question # 11
In full wave rectification number of diodes required are equal to.
Question # 12
The chargeless region after formation of Pn junction is called:
Question # 13
Greater concentration of impurity is added in.
Question # 14
Which one has greater cone of impurity among all:
Question # 15
Photo diode detects.
Question # 16
Logic gate can control some physical parameters like.
Question # 17
The open loop gain of the amplifier is order of.
ICS Part 2 Physics Chapter 18 Online Test MCQ's
Top Scorers Of Chapter 0 "Physics ICS Part 2 Chapter 18 Online MCQ's Test" MCQ`s Test
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | In photovoltaic cell, current is directly proportional to. |
A. Wavelength of light
B. Intensity of light
C. Energy
D. Frequency of light
|
| 2 | For rectification we use. |
A. Transformer
B. Diode
C. Choke
D. Generator
|
| 3 | 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.
|
| 4 | 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
|
| 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 mathematical symbol for NOR operation is |
B. X = A . B
C. X = A + D
|
| 7 | The symbol of p-n-p transistor is | |
| 8 | The chargeless region after formation of Pn junction is called: |
A. Free region
B. Depletion region
C. Field region
D. U.V region
|
| 9 | NAND gate represented by: |
A. X = A. B
B. X = A+B
C. X= A.B
D. X=|A+B|
|
| 10 | Light emitting diodes are made from semiconductors. |
A. Silicon
B. Germanium
C. Carbon
D. Gallium arsenide
|
Test Questions