Electrical engineering

Engineering
Year2018
Duration11h 50m

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10 Comments

ANGEOJun 25, 2025
Hicham MoulayJun 25, 2025
Tyla SeethalJun 25, 2025
Jucie HJun 25, 2025
Yaa BithaJun 25, 2025

Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/science/e... Impedance of two elements in series is a complex number. Impedance terminology: reactance, susceptance, admittance.

Fatima TourayJun 25, 2025

Demonstration that Kirchhoff's voltage law applies in the frequency domain. The voltage phase offsets around a loop sum to zero.

Gloria_KakudjiJun 25, 2025

Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/science/e... Remember the relationship between current and voltage in an inductor and capacitor with the help of ELI the ICE man.

Robert LewandowskiJun 25, 2025

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/science/e... Visualizing the Fourier expansion of square wave. A square wave can be approximated by adding odd harmonics of a sine wave.

veemanleeJun 25, 2025

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/science/e... Finding Fourier coefficients for square wave

🦋Eddyessien🦋Jun 25, 2025

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/science/e... Formula for Fourier coeffients for sine