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Questions and Answers
What was demonstrated by Guglielmo Marconi in 1895?
What was demonstrated by Guglielmo Marconi in 1895?
- The invention of the Audion tube
- The development of capacitors in electronic circuits
- Wireless telegraphy (correct)
- The use of vacuum tubes in electronic communication
Which type of components can amplify or change energy from one form to another?
Which type of components can amplify or change energy from one form to another?
- Resistors
- Inductors
- Capacitors
- Transistors (correct)
What did the discovery of radio waves by Marconi and the subsequent experiments prove?
What did the discovery of radio waves by Marconi and the subsequent experiments prove?
- Radio waves and light waves have the same velocity (correct)
- Radio waves travel faster than light waves
- Radio waves are not a form of electromagnetic radiation
- Radio waves cannot travel through space
What is the main function of a resistor in a circuit?
What is the main function of a resistor in a circuit?
Which invention allowed for wireless communication across the Atlantic Ocean in 1901?
Which invention allowed for wireless communication across the Atlantic Ocean in 1901?
What category do diodes, transistors, and vacuum tubes fall under in electronic components?
What category do diodes, transistors, and vacuum tubes fall under in electronic components?
When was the transistor invented?
When was the transistor invented?
What was the significance of the invention of Integrated Circuits in electronics?
What was the significance of the invention of Integrated Circuits in electronics?
What is the main function of an electronic circuit?
What is the main function of an electronic circuit?
Which modern advancement in electronics led to the debut of the World Wide Web?
Which modern advancement in electronics led to the debut of the World Wide Web?
When did the IBM PC enter the market?
When did the IBM PC enter the market?
Who is credited with beginning wireless transmission for radio communications?
Who is credited with beginning wireless transmission for radio communications?
Who invented the iconoscope?
Who invented the iconoscope?
Which electronic component did Lee De Forest invent?
Which electronic component did Lee De Forest invent?
When was the first radio broadcast using Frequency Modulation (FM)?
When was the first radio broadcast using Frequency Modulation (FM)?
What was the purpose of the Fleming valve?
What was the purpose of the Fleming valve?
Which logic family uses Emitter-Coupled Logic (ECL)?
Which logic family uses Emitter-Coupled Logic (ECL)?
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