اضغط على إحدى البطاقات بالأسفل لاكتشاف المزيد من اختيارات الترفيه.
قد يعجبك أيضًا
KS1 Drama
Sheriff Labrador - Kids Cartoon | Safety Cartoon for Kids
SS 1 Physics
BabyBus | Learning Vehicles Song | Car Songs | Cars for Kids | Nursery Rhymes | Baby Cartoon
Educational Videos for Children - Lingokids
Masha and the Bear 📱 Shorts!
JS 1 Business & Finance
Learn English with Movies
SSS10 Biology
Primary 5 Mathematics
JS 1 English
Year4 English
Learn With Ms Rachel - Learn To Talk - Baby, Toddler and Preschool Learning
Learn To Talk with Ms Rachel
Year7 Chemistry
Learn English with Music
Songs for Kids
Best CoComelon Racing Songs! Car Songs for Babies
Learn English with PODCASTS
Preschool Videos with Ms Rachel
Animal Videos
Learn To Read with Ms Rachel
Year7 Biology
Learn Colors, Numbers, Shapes and Letters with Ms Rachel
التعليقات
10 تعليق
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.
Demonstration that Kirchhoff's voltage law applies in the frequency domain. The voltage phase offsets around a loop sum to zero.
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.
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.
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
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