Electrical Engineering Milestones and Concepts

The video explores the history and impact of electrical engineering, highlighting its three main branches: telecommunications, power and lighting, and computers. It covers the discovery of electromagnetism, the development of telecommunication technologies like the telegraph and telephone, the evolution of power systems including the War of Currents, and the rise of computers with the invention of the microprocessor. The video emphasizes the interconnectedness of these fields and their role in shaping modern society.

Which of the following is NOT one of the main branches of electrical engineering mentioned in the introduction?

• Telecommunications

• Power and Lighting

• Computer Engineering

• Mechanical Engineering

Who is considered the father of electrical studies due to his work on magnetism?

• Alexander Graham Bell

• Stephen Gray

• Thomas Edison

• William Gilbert

What was the primary purpose of the first electric telegraph patented by Cooke and Wheatstone?

• To transmit sound

• To send visual images

• To indicate specific letters

• To power machines

Which invention allowed for the transmission of the human voice over long distances?

• Television

• Telephone

• Radio

• Electric Telegraph

What discovery by Heinrich Hertz paved the way for the development of radio?

• Electromagnetic waves

• Morse code

• Microprocessor

• Arc lighting

What was the main issue with arc lighting that Thomas Edison sought to address?

• It was too dim for streets

• It was too bright for homes

• It was too expensive to produce

• It was too unstable for use

Who were the main proponents of AC current during the War of Currents?

• Thomas Edison and Nikola Tesla

• George Westinghouse and Nikola Tesla

• William Gilbert and Stephen Gray

• Alexander Graham Bell and Samuel Morse

What invention in 1947 significantly reduced the size of computers?

• Vacuum tube

• Integrated circuit

• Point-contact transistor

• Microprocessor

What was the significance of the Intel 4004?

• First integrated circuit

• First vacuum tube

• First transistor

• First commercial microprocessor

Which field of electrical engineering was initially part of 'radio engineering'?

• Magnetism

• Power and Lighting

• Telecommunications

• Computers