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Basic Electronics
Federal Board > Class 9 > General Science (
Total Videos: 265
)
All Chapters
Chapter 1: Introduction and Role of Science
Chapter 2: Our Life and Chemistry
Chapter 3: Biochemisty and Biotechnology
Chapter 4: Man and Health
Chapter 5: Microorganism and Diseases
Chapter 6: Environment and Natural Resources
Chapter 7: Energy
Chapter 8: Current Electricity
Chapter 9: Basic Electronics
Chapter 10: Science and Technology
Chapter 11: Pakistan's Space and Nuclear Program
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Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 9: Basic Electronics (
21 videos
)
  (
Practice Test
)
9.1: Semiconductors(
Practice Test
)
Introduction to Semi-conductor
n-type Substances
p-type Substances
9.2: Semi-conductor Diode(
Practice Test
)
Forward Biased p-n Junction
Reverse Biased p-n Junction
Diode as a Rectifier
9.3: Radio Waves
Transmission of Radio waves Through Space
9.4: Radio
Radio
9.5: Television(
Practice Test
)
Television
Cable television and satellite television
9.6: Computers(
Practice Test
)
Introduction to Computer
More on Introduction to Computer
Information Storage Devices
More on Information Storage Devices
9.7: Microprocessor
Processing Hardware : CPU
9.8: Information Technologies(
Practice Test
)
Communicating Information
Telephone
Introduction to Cell Phone
Introduction to Fax Machine
Telex machine
Electronic Mail
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