Khan Academy Static

If we limit ourselves to input signals shaped like sines or cosines, we can develop a whole AC analysis method to figure out what happens in circuits with changing signals. The methods are far simpler than solving a differential equation.

11634_ELI_the_ICE_man.html

11616_AC_analysis_intro_2.html

11618_Sine_and_cosine_come_from_circles.html

11620_Sine_and_cosine_from_rotating_vector.html

11632_Impedance.html

11619_Sine_of_time.html

11636_KVL_in_the_frequency_domain.html

11623_Multiplying_by_j_is_rotation.html

11626_Complex_exponential_magnitude.html

11622_Complex_numbers.html

11629_Euler_s_cosine_wave.html

11628_Euler_s_sine_wave.html

11631_AC_analysis_superposition.html

11617_Trigonometry_review.html

11627_Complex_exponentials_spin.html

11621_Lead_Lag.html

11615_AC_analysis_intro_1.html

11630_Negative_frequency.html

11625_Euler_s_formula.html

11633_Impedance_vs_frequency.html

11624_Complex_rotation.html

11635_Impedance_of_simple_networks.html