[{"data":1,"prerenderedAt":122},["ShallowReactive",2],{"\u002Fpublic\u002Ftopics\u002Ffisica\u002Fondas-electromagneticas?{}":3,"topics-with-content:fisica":97},{"course":4,"topic":12,"counts":17,"universities":22,"channels":35,"sampleQuestions":53,"sameName":96},{"id":5,"slug":6,"name":7,"shortName":8,"area":9,"icon":10,"sortOrder":11},5,"fisica","Física","Fís.","science","i-lucide-atom",4,{"id":13,"courseId":5,"slug":14,"name":15,"sortOrder":16},524,"ondas-electromagneticas","Ondas electromagnéticas",23,{"topicId":13,"courseId":5,"questions":18,"classes":19,"videos":20,"minutes":21},10,36,27,344,[23,31],{"universityId":24,"questions":25,"years":26},2,8,[27,28,29,30],2026,2025,2024,2022,{"universityId":32,"questions":24,"years":33},1,[29,34],2023,[36,39,42,44,47,49,51],{"name":37,"classes":38},"Alberto Cruz",18,{"name":40,"classes":41},"Academia Grupo Ciencias",6,{"name":43,"classes":5},"Academias Aduni y César Vallejo",{"name":45,"classes":46},"Academia ipluton",3,{"name":48,"classes":24},"Saco Oliveros",{"name":50,"classes":32},"Academia_Pitagoras",{"name":52,"classes":32},"Trilce Multimedia",[54,79],{"id":55,"courseId":5,"topicId":13,"pastExamId":56,"stem":57,"options":58,"correctKey":72,"explanation":74,"difficulty":46,"status":75,"source":76,"stats":77},1601,197,"Calcule aproximadamente la intensidad promedio de una radiación electromagnética $\\left(\\text{en }\\dfrac{\\text{mW}}{\\text{m}^{2}}\\right)$ si la amplitud de su componente eléctrica es 2 V\u002Fm y se está propagando en el vacío. Considere que la permitividad eléctrica del vacío es $8{,}85\\times10^{-12}$ C$^{2}$\u002FN·m$^{2}$ y la rapidez de la luz en el vacío es $3\\times10^{8}$ m\u002Fs.",[59,62,65,68,71],{"key":60,"text":61},"A","1,3",{"key":63,"text":64},"B","2,3",{"key":66,"text":67},"C","3,3",{"key":69,"text":70},"D","4,3",{"key":72,"text":73},"E","5,3","","published","UNI 2026-1 · Física y Química",{"attempts":78,"accuracy":78},0,{"id":80,"courseId":5,"topicId":13,"pastExamId":81,"stem":82,"options":83,"correctKey":72,"explanation":74,"difficulty":46,"status":75,"source":94,"stats":95},1776,200,"El campo magnético máximo de una onda electromagnética que se propaga en el vacío es 40 μT. Calcule, aproximadamente, la densidad promedio de energía de la onda electromagnética en mJ\u002Fm$^{3}$.\n\nDato: Permitividad magnética del vacío 4π×10 $^{–7}$ T·m\u002FA",[84,86,88,90,92],{"key":60,"text":85},"0,24",{"key":63,"text":87},"0,34",{"key":66,"text":89},"0,44",{"key":69,"text":91},"0,54",{"key":72,"text":93},"0,64","UNI 2026-2 · Física y Química",{"attempts":78,"accuracy":78},[],[98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,13,121],501,502,503,504,505,506,507,508,509,510,511,512,513,514,515,516,517,518,519,520,521,522,523,525,1791501528679]