[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"i-lucide:person-standing":3,"post-01a0a702-5c8e-7330-a591-4e6927c74ea7":8,"i-lucide:badge-check":49,"i-lucide:file-down":51,"i-lucide:external-link":53,"i-lucide:share-2":55},{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":7},0,24,false,"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Ccircle cx=\"12\" cy=\"5\" r=\"1\"\u002F>\u003Cpath d=\"m9 20l3-6l3 6M6 8l6 2l6-2m-6 2v4\"\u002F>\u003C\u002Fg>",{"id":9,"wp_post_id":10,"wp_url":11,"title":12,"slug":13,"type":14,"thumbnail_url":15,"image_url":16,"published_at":17,"subject":18,"tags":23,"likes_count":4,"saves_count":4,"liked_by_me":6,"school_grades":30,"creator":37,"html_content":41,"has_pdf":40,"pdfs":42,"wp_updated_at":47,"synced_at":48},"01a0a702-5c8e-7330-a591-4e6927c74ea7",1392,"https:\u002F\u002Fmappedsa.altervista.org\u002F2021\u002F11\u002F21\u002Fesempi-sulle-sinusoidi-mappa-concettuale\u002F","Esempi sulle sinusoidi","esempi-sulle-sinusoidi-mappa-concettuale","mappa","https:\u002F\u002Fcdn.mappedsa.app\u002Fthumbnails\u002F1392\u002Fae46099f5f9873ee95692c44e870ebf4.png","https:\u002F\u002Fcdn.mappedsa.app\u002Fimages\u002F1392\u002Ffc82e07ee32e7c0fb12c9687cf7d1218.png","2021-11-21T15:30:00Z",{"id":19,"slug":20,"label":21,"emoji":22},"01a0a6c1-7c10-75a8-8251-abbae48554d8","telecomunicazioni","Telecomunicazioni","📡",[24,28],{"id":25,"slug":26,"label":27},"01a0a6fa-b8ef-78d2-bdc7-9b725d9867b4","mappe-concettuali","mappe concettuali",{"id":29,"slug":20,"label":20},"01a0a702-55a9-716b-a60f-907d850e166a",[31],{"id":32,"school_type":33,"year":34,"slug":35,"label":36},"01a0a6c1-7c37-7656-a775-1a15e3869362","secondaria_2",3,"secondaria_2-3","Secondaria II grado · 3ª",{"id":38,"username":38,"display_name":39,"is_official":40},null,"MappeDSA",true,"\u003Cp class=\"has-large-font-size wp-block-paragraph\">\u003Cstrong>Scarica PDF\u003C\u002Fstrong>\u003C\u002Fp>\n\n\n\u003Cp class=\"has-large-font-size wp-block-paragraph\">\u003Cstrong>Trascrizione\u003C\u002Fstrong>\u003C\u002Fp>\n\n\u003Cp class=\"wp-block-paragraph\">Esempi sulle sinusoidi: Se volessimo calcolare il valore efficace, il periodi e la fase di una sinusoide v(t) = 10sen(2π*10^6*t – 0,79) utilizzeremo: Veff = 10\u002F√2 = 7,02V T = 2π\u002Fω = 2π\u002F2π * 10^6 = 1μs (microsecondi) fi° = fi * 180 \u002F π = 0,79 * 180 \u002F π = -45° Calcolare il periodo, l’ampiezza, il valore medio, nel periodo e il valore picco picco di una tensione sinusoidale avente f=50hz, V=230 (valore efficace), fase θ=0. Scrivere la legge di variazione nel tempo. T = 1\u002Ff = 1\u002F50 = 0,02s Ap = Veff * √2 = 230 * √2 = 325,27V Vm = 2Ap \u002F π = 2(325,27) \u002F π = 207,18V Vpp = Ap – Vmin = 325,27 -(-325,27) = 650,64V La legge di variazione nel tempo descrive come la corrente cambia di valore nel tempo, seguendo una funzione matematica sinusoidale. Trovare i valori richiesti, date le rappresentazioni in figura di una tensione sinusoidale e scriverne l’espressione matematica Vmax = 20V Vmin = -20V Vpp = Vmax – Vmin = 20 – (-20) = 40V T = 20-4 = 16ns f = 1 \u002F t = 1 \u002F 16 * 10^-9 = 0,0625 * 10^9 hz ω = f * 2π = 0,06225 * 10^9 * 2π = 0,3925 * 10^9hz fi = 0° Quindi: v(t) = 20 * sen(0,3925*10^9) Data la sinusoide indicata di seguito, calcolare il numero complesso che la rappresenta in forma polare e algebrica. y(t) = 5√2 * sen(ωt + π\u002F3) Veff = Ap \u002F √2 = 5√2 \u002F √2 = 5V y = Veff < ^ fi° fi = π\u002F3 = 60° y = 5 < 60° a = Veff * cos(fi) = 5 * cos (π\u002F3) = 2,5 b = Veff * sen(fi) = 5 * sen(π\u002F3) = 4,33\u003C\u002Fp>",[43],{"upload_id":44,"filename":45,"size_bytes":46},"bc750a7b-5f62-42ae-b7ae-2d7b839d1864","6-Esempi-sulle-sinusoidi.pdf",50371,"2026-08-31T20:22:01Z","2026-09-15T21:39:04.972983Z",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":50},"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Cpath d=\"M3.85 8.62a4 4 0 0 1 4.78-4.77a4 4 0 0 1 6.74 0a4 4 0 0 1 4.78 4.78a4 4 0 0 1 0 6.74a4 4 0 0 1-4.77 4.78a4 4 0 0 1-6.75 0a4 4 0 0 1-4.78-4.77a4 4 0 0 1 0-6.76\"\u002F>\u003Cpath d=\"m9 12l2 2l4-4\"\u002F>\u003C\u002Fg>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":52},"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Cpath d=\"M6 22a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h8a2.4 2.4 0 0 1 1.704.706l3.588 3.588A2.4 2.4 0 0 1 20 8v12a2 2 0 0 1-2 2z\"\u002F>\u003Cpath d=\"M14 2v5a1 1 0 0 0 1 1h5m-8 10v-6m-3 3l3 3l3-3\"\u002F>\u003C\u002Fg>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":54},"\u003Cpath fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M15 3h6v6m-11 5L21 3m-3 10v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\"\u002F>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":56},"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Ccircle cx=\"18\" cy=\"5\" r=\"3\"\u002F>\u003Ccircle cx=\"6\" cy=\"12\" r=\"3\"\u002F>\u003Ccircle cx=\"18\" cy=\"19\" r=\"3\"\u002F>\u003Cpath d=\"m8.59 13.51l6.83 3.98m-.01-10.98l-6.82 3.98\"\u002F>\u003C\u002Fg>"]