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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 gain of transistor amplifier depends upon
Question # 2
Greater concentration of impurity is added in.
Question # 3
A transistor has parts:
Question # 4
A transistor has:
Question # 5
A.C. can be converted into D.C. by
Question # 6
For normal use:
Question # 7
In a transistor, collector current is controlled by:
Question # 8
The gate, which changes the logic level to its opposite level is called
Question # 9
OR gate is represented by:
Question # 10
Most of the electrons in the base of an NPN transistor flow:
Question # 11
The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be:
Question # 12
The mathematical symbol for NOR operation is
Question # 13
Which one has greater cone of impurity among all:
Question # 14
A light emitting diode emits light only when
Question # 15
When transistor are used in digital circuits they usually operate in the :
Question # 16
The potential difference across the depletion region of germanium is.
Question # 17
The potential difference across depletion region in case of Si is
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 | The device which are required to convert various physical quantities into electric voltage are called. |
A. Filters
B. Rectifiers
C. Amplifiers
D. Sensors
|
| 2 | The open loop gain of the amplifier is order of. |
A. 106
B. 105
C. 107
D. 103
|
| 3 | the number of terminals in a semiconductor diode are |
A. 2
B. 3
C. 4
D. 5
|
| 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 | Most of the electrons in the base of an NPN transistor flow: |
A. Out of the base lead
B. Into the collector
C. Into the emit
D. Into the base supply
|
| 6 | Reverse current flows due to |
A. Majority charge carriers
B. Minority charge carriers
C. Electrons
D. Holes
|
| 7 | Conversion of A.C into D.C is called: |
A. Compton effect
B. Rectification
C. Amplification
D. Pair production
|
| 8 | In case of reverse biasing, current is flown due to: |
A. Minority charge carriers
B. Majority charge carriers
C. Electrons
D. Protons
|
| 9 | For normal transistor the emitter current can be given by |
A. IE = IC
B. IE = IC + IB
C. IE = IB
D. None of these
|
| 10 | Depletion region carries. |
A. -ve charge
B. +ve charge
C. Ions
D. No charge
|
Test Questions
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