[{"question":"Nap\u00e4tie na sto\u017eiaroch dia\u013ekov\u00e9ho vedenia elektrick\u00e9ho nap\u00e4tia je 22 000 V. Vyberte, ako inak sa d\u00e1 vyjadri\u0165 hodnota toho nap\u00e4tia.","answers":["220 mV","220 V","22 kV","0,022 kV"],"correct":"22 kV","order":"1"},{"question":"Vyberte spr\u00e1vne tvrdenie.","answers":["Nap\u00e4tie medzi p\u00f3lmi zdroja je 4,5 V.","Nap\u00e4tie prech\u00e1dzaj\u00face zdrojom je 4,5 V.","Pr\u00fad medzi p\u00f3lmi zdroja je 4,5 A.","Pr\u00fad prech\u00e1dzaj\u00faci zdrojom je 4,5 V."],"correct":"Nap\u00e4tie medzi p\u00f3lmi zdroja je 4,5 V.","order":"2"},{"question":"Ak\u00fa nev\u00fdhodu m\u00e1 zapojenie \u017eiaroviek v dome do s\u00e9rie?","answers":["potrebujeme ve\u013emi n\u00edzke nap\u00e4tie","potrebujeme ve\u013emi vysok\u00e9 nap\u00e4tie","potrebujeme ve\u013emi ve\u013ek\u00fd pr\u00fad","potrebujeme ve\u013emi mal\u00fd pr\u00fad"],"correct":"potrebujeme ve\u013emi vysok\u00e9 nap\u00e4tie","order":"3"},{"question":"Pri ktorom zapojen\u00ed \u013eahko zist\u00edme, ktor\u00e1 \u017eiarovka je chybn\u00e1?","answers":["je to zd\u013ahav\u00e9 zisti\u0165, lebo pri paralelnom aj pri s\u00e9riovom zapojen\u00ed v\u017edy zhasn\u00fa v\u0161etky \u017eiarovky","pri paralelnom aj pri s\u00e9riovom zapojen\u00ed, lebo len chybn\u00e1 \u017eiarovka prestane svieti\u0165","ke\u010f s\u00fa \u017eiarovky zapojen\u00e9 paralelne, lebo len chybn\u00e1 \u017eiarovka prestane svieti\u0165","ke\u010f s\u00fa \u017eiarovky zapojen\u00e9 s\u00e9riovo, lebo len chybn\u00e1 \u017eiarovka prestane svieti\u0165"],"correct":"ke\u010f s\u00fa \u017eiarovky zapojen\u00e9 paralelne, lebo len chybn\u00e1 \u017eiarovka prestane svieti\u0165","order":"4"},{"question":"Ako sa be\u017ene zap\u00e1jaj\u00fa spotrebi\u010de?","answers":["paralelne","s\u00e9riovo","za sebou","pod seba"],"correct":"paralelne","order":"5"},{"question":"Ak\u00e9 v\u00fdsledn\u00e9 nap\u00e4tie bud\u00fa ma\u0165 2 mono\u010dl\u00e1nky s nap\u00e4t\u00edm 1,5 V pri s\u00e9riovom zapojen\u00ed?","answers":["1,5 V","3 A","1,5 A","3 V"],"correct":"3 V","order":"6"},{"question":"Kde sa nevyu\u017e\u00edva s\u00e9riov\u00e9 zapojenie zdrojov?","answers":["v akumul\u00e1tore","v plochej bat\u00e9rii","mono\u010dl\u00e1nky v ru\u010dnej baterke","svie\u010dky na viano\u010dnom strom\u010deku"],"correct":"svie\u010dky na viano\u010dnom strom\u010deku","order":"7"},{"question":"Ako zap\u00e1jame mono\u010dl\u00e1nky, aby sme zv\u00e4\u010d\u0161ili v\u00fdsledn\u00fd pr\u00fad v obvode?","answers":["rovnak\u00e9 mono\u010dl\u00e1nky s\u00e9riovo","rovnak\u00e9 mono\u010dl\u00e1nky paralelne","r\u00f4zne mono\u010dl\u00e1nky s\u00e9riovo","r\u00f4zne mono\u010dl\u00e1nky paralelne"],"correct":"rovnak\u00e9 mono\u010dl\u00e1nky paralelne","order":"8"},{"question":"Rozhodnite, \u010di m\u00f4\u017eeme pou\u017ei\u0165 8 tu\u017ekov\u00fdch bart\u00e9rii\u00ed, ako zdroj nap\u00e4tia v aute.","answers":["m\u00f4\u017eeme, lebo maj\u00fa rovnak\u00e9 nap\u00e4tie ako akumul\u00e1tor 12 V","m\u00f4\u017eeme lebo dod\u00e1vaj\u00fa rovnak\u00fd pr\u00fad ako akumul\u00e1tor 180 A","nem\u00f4\u017eeme, lebo nedod\u00e1vaj\u00fa rovnak\u00e9 nap\u00e4tie 12 V","nem\u00f4\u017eeme, lebo nedod\u00e1vaj\u00fa rovnak\u00fd pr\u00fad ako akumul\u00e1tor 180 A"],"correct":"nem\u00f4\u017eeme, lebo nedod\u00e1vaj\u00fa rovnak\u00fd pr\u00fad ako akumul\u00e1tor 180 A","order":"9"},{"question":"Ak\u00fd je to tvrd\u00fd zdroj nap\u00e4tia?","answers":["ned\u00e1 sa \u013eahko zdeformova\u0165","pri v\u00e4\u010d\u0161om za\u0165a\u017een\u00ed narast\u00e1 jeho nap\u00e4tie","pri v\u00e4\u010d\u0161om za\u0165a\u017een\u00ed neklesne jeho nap\u00e4tie","pri v\u00e4\u010d\u0161om za\u0165a\u017een\u00ed klesne jeho nap\u00e4tie"],"correct":"pri v\u00e4\u010d\u0161om za\u0165a\u017een\u00ed neklesne jeho nap\u00e4tie","order":"10"}]