Por que usamos 50 ohms em eletrônica?

Direct link to UTsource: https://www.utsource.net/ Why do we use 50 ohms in electronics?!! Let's see the real reason for this choice, both from a historical and technical point of view and show why this impedance is very common in electronics, especially in coaxial cables, function generators, RF generators, etc!l LIKE THE VIDEO? Help in the continuity of the Electrolab channel and give a "VALEU DEMAIS" (in the heart "VALEU" in the same bar as the like), with a single contribution to support the channel! Thanks! Become an Electrolab supporter on the support yourself page! https://apoia.se/electrolab Become an Electrolab Patron: https://www.patreon.com/electrolab?ty=h Subscribe to the channel here: https://www.youtube.com/c/electrolab-... Training recommended by Electrolab: LAUNCH: Complete Electronics Course with Focus on DEFECT ANALYSIS Telredes! Complete course, from basics to advanced. Ideal for anyone who wants to learn how to fix electronic boards or assemble their own circuits: https://hotm.art/Curso-de-Eletronica-... HIGHLY REQUESTED COURSES: 1) GENERAL ELECTRONICS Course!!!! New for those who want to learn electronics!! Link: https://hotm.art/Curso-de-ELETRONICA-... 2) Online course on AUTOMOTIVE ELECTRICS (with certificate): https://hotm.art/Curso-de-Eletrica-Au... 3) Voltage INVERTER Manufacturing and Repair Course: https://hotm.art/Curso-Fabricacao-Con... 4) Technical Course in CFTV Express (in 12 installments without interest): https://hotm.art/Curso-de-CFTV-cameras CELL PHONE AND NOTEBOOK COURSES: 1) CELL PHONE Maintenance and Repair Course: https://hotm.art/Curso-de-Manutencao-... 2) NOTEBOOK Repair Course: https://hotm.art/Curso-de-Conserto-NO... OTHER COURSES IN THE AREA: 1) SOLAR ENERGY System Installer Course: https://hotm.art/Curso-de-Instalador-... 2) ENGLISH from scratch: https://hotm.art/INGLES-do-zero #Electrolab #eletronica