Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
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"
-
Total Questions17
-
Time Allowed20
Physics FSC Part 2 Chapter 18 Online MCQ's Test
00:00
Question # 1
A PN junction can not be sued a.
Question # 2
The gain of transistor amplifier depends upon
Question # 3
The semi conductor diode has the property of
Question # 4
When transistor are used in digital circuits they usually operate in the :
Question # 5
Output resistance of an op amp is
Question # 6
Which factor does not affect the conductivity of PN-Junction diode.
Question # 7
NAND gate represented by:
Question # 8
The reverse saturation current in a PN junction diode is only due to:
Question # 9
Reverse current flows due to
Question # 10
In a certain circuit, IB = 40 µA, IC = 20 mA
Question # 11
When a PN-Junction is reverse biased the depletion region is.
Question # 12
A device which converts low voltage or current to high voltage or current is called.
Question # 13
The central region of a transistor is called.
Question # 14
Which component of the transistor has greater contrition of impurity.
Question # 15
The ratio of potential barriers of Ge to Si at room temperatrue is.
Question # 16
The average gap for Germanium at 0K is
Question # 17
The mathematical symbol for NOR operation is
FSC Part 2 Physics Chapter 18 Online Test MCQ's
Top Scorers Of Chapter 0 "Physics FSC Part 2 Chapter 18 Online MCQ's Test" MCQ`s Test
-
S Saleena Ramzan 20 - Dec - 2024 01 Min 27 Sec 17/17 -
M Muzammil Abbas 16 - Oct - 2024 03 Min 05 Sec 17/17 -
A Ali Hassan 25 - Nov - 2024 04 Min 31 Sec 16/17 -
F Fatima noor 20 - Dec - 2024 01 Min 39 Sec 15/17 -
A Aimen Zahra 03 - Jan - 2025 02 Min 00 Sec 15/17 -
A Ahmad tariq 10 - Nov - 2024 02 Min 22 Sec 15/17 -
A Abdullah Amir 02 - Jan - 2025 02 Min 29 Sec 15/17 -
B Bilal Jutt 02 - Nov - 2024 02 Min 37 Sec 15/17 -
I imtiaz kahloon 06 - Dec - 2024 02 Min 46 Sec 15/17 -
A Ahmad Ahsan 15 - Jan - 2025 03 Min 09 Sec 15/17 -
A Ahmed Shaaff 15 - Oct - 2024 04 Min 01 Sec 15/17 -
W Waqas Rana 22 - Nov - 2024 02 Min 25 Sec 14/17 -
A Azam Hussain 11 - Nov - 2024 02 Min 34 Sec 14/17 -
A Anass Shafi 03 - Dec - 2024 02 Min 51 Sec 14/17 -
I itbaa islam 29 - Sep - 2024 03 Min 01 Sec 14/17
FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | In case of op-amp as an inverting amplifier, V+ - V- = 0, this is because |
A. Open gain loop is very low
B. Closed loop gain is very high
C. Open loop gain is very high
D. Both (a) and (a)
|
| 2 | OR gate is represented by: |
A. X = A+B
B. X=A.B
C. X=A+B
D. X=A.B
|
| 3 | The output from a full wave rectifier is |
A. An ac voltage
B. A dc voltage
C. Zero
D. A pulsating unidirectional voltage
|
| 4 | A device which converts low voltage or current to high voltage or current is called. |
A. Transformer
B. AC generator
C. Amplifier
D. Rectifier
|
| 5 | Which one has greater cone of impurity among all: |
A. Emitter
B. Base
C. Collector
D. All are pure
|
| 6 | 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.
|
| 7 | In case of reverse biasing, current is flown due to: |
A. Minority charge carriers
B. Majority charge carriers
C. Electrons
D. Protons
|
| 8 | A light emitting diode emits light only when |
A. Reverse biased
B. Forward biased
C. Unbiased
D. None of these
|
| 9 | The average gap for Germanium at 0K is |
A. 1.12 ev
B. 0.02 ev
C. 6.72 ev
D. 7.2 ev
|
| 10 | 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'
|
Test Questions