https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:electromagnetic-effects/x0e04e0cb682fb793:transformers/v/mutual-induction-and-inductance 2026-05-05T04:40:33.562705419Z Mutual induction and inductance Mutual induction & inductance Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Mutual induction and inductance Mutual induction & inductance https://cdn.kastatic.org/ka-youtube-converted/ohJ-MVe06I0.mp4/ohJ-MVe06I0.mp4 565 Transformers https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:electromagnetic-effects/x0e04e0cb682fb793:transformers/e/mutual-inductance 2026-04-08T00:36:09.500768563Z Mutual Inductance Let's solve some problems to better understand how we can use mutual inductance to find the effect of one coil on another. We will see the various parameters we can evaluate using mutual inductance. Aakash exercise https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:electromagnetic-effects/x0e04e0cb682fb793:transformers/v/transformers-working-applications-step-up-and-step-down-pk 2025-12-18T00:30:56.558401705Z Transformers - working & applications (step up and step down) Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Transformers - working & applications (step up and step down) Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/_z9xVxyUGWQ.mp4/_z9xVxyUGWQ.mp4 543 Transformers https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:electromagnetic-effects/x0e04e0cb682fb793:transformers/v/worked-example-transformers-pk 2025-12-18T00:30:56.558401705Z Worked Example: Transformers Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Worked Example: Transformers Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/MTcbvwkFEpw.mp4/MTcbvwkFEpw.mp4 560 Transformers https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:electromagnetic-effects/x0e04e0cb682fb793:transformers/v/transformer-currents-energy-losses-intuition-pk 2025-12-18T00:30:56.558401705Z Transformer currents & energy losses (intuition) Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Transformer currents & energy losses (intuition) Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/NQW9uRYVtE0.mp4/NQW9uRYVtE0.mp4 780 Transformers https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:electromagnetic-effects/x0e04e0cb682fb793:transformers/e/transformers 2023-03-15T23:39:34.096684574Z Transformers Let's practice some problems to better understand how AC voltages are stepped up or stepped down using transformers. exercise