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9th Chapter

10th Class G. Science English Medium Chapter 9 Test

Matric Part 2/10th Class General Science Chapter 9 MCQ Test With Answer for Chapter 9 (Basic Electronics)


This online test contains MCQs about following topics:

- Semi-conductors

- Satellite T.V

- Semi-conductor diode

- Computer

- Radio waves

- Analogue / digital converters

- Radio system

- Telecommunication

- Television

- Communication system

10th General Science Chapter Wise Test
(English Medium)

Click Here for General Science Urdu Medium Ch 9 MCQ Test

Matric Part 2/10th Class General Science Chapter 9 MCQ Test With Answer for Chapter 9 (Basic Electronics)

Sr. # Questions Answers Choice
1 Which of the following is a brain of computer?
  • A. Central processing unit 
  • B. Mouse 
  • C. Monitor 
  • D. Hard disc
2 analogue signal is recorded on.
  • A. Magnetic tape
  • B. Floppy disk
  • C. Hard Disk
  • D. C.D
3 The substances through which current can pass easily are called:
  • A. conductors 
  • B. insulators 
  • C. Semi - conductors 
  • D. Non - Electrolytes 
4 Which of the following is used as rectifier;
  • A. semi - conductor diode
  • B. resistors
  • C. capacitors
  • D. Germanium
5 Which element is used  to make LED?
  • A. Aluminum 
  • B. Calcium 
  • C. sodium 
  • D. Arsenic 
6 In Pure -semi conductors no free electrons are available to conduct electric current at.
  • A. Ordinary temperature
  • B. Low temperature
  • C. High temperature
  • D. None of these
7 Diodes are used to.
  • A. Convert A.C. into D.C
  • B. Convert D.C into A.C
  • C. Store Charge
  • D. Change voltage
8 Operation " 2+3" in computer performed by.
  • A. CU
  • B. CPU
  • C. ALU
  • D. None of these
9 Which of the  following are electromagnetic waves:
  • A. sound 
  • B. water waves 
  • C. Ultrasound 
  • D. light
10 Which of the following is an input device:
  • A. key board 
  • B. printer
  • C. monitor 
  • D. CPU 

Top Scorers of General Science 10th Class English Medium Chapter 9 Online Test

M

Muqadas

Lahore06 - Apr - 2022

14/15
01 Mins 04 Sec
M

Muqadas

Lahore06 - Apr - 2022

13/15
51 Sec
M

Muqadas

Lahore06 - Apr - 2022

12/15
56 Sec
N

Naseem Memon

Lahore17 - May - 2022

12/15
01 Mins 42 Sec
M

Muqadas

Lahore06 - Apr - 2022

11/15
01 Mins 12 Sec
M

Muqadas

Lahore06 - Apr - 2022

10/15
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M

Muqadas

Lahore06 - Apr - 2022

10/15
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Kainat

Lahore17 - Apr - 2022

10/15
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F

Fiza Amin 10 A

Lahore16 - May - 2022

9/15
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Naseem Memon

Lahore17 - May - 2022

8/15
02 Mins

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