[{"question":"Od ktor\u00fdch vlastnost\u00ed vodi\u010da z\u00e1vis\u00ed jeho odpor?","answers":["len d\u013a\u017eky a \u0161\u00edrky","len materi\u00e1lu","d\u013a\u017eky, prierezu a materi\u00e1lu","len teploty"],"correct":"len teploty","order":"1"},{"question":"Akou veli\u010dinou ud\u00e1vame materi\u00e1l vodi\u010da pri v\u00fdpo\u010dte odporu?","answers":["mern\u00fd elektrick\u00fd odpor","elektrick\u00fd odpor","materi\u00e1lov\u00fd odpor","\u017eiadnou"],"correct":"mern\u00fd elektrick\u00fd odpor","order":"2"},{"question":"Ako vypo\u010d\u00edtame odpor vodi\u010da?","answers":["R = \u03c1*l\/S","R = l\/S","R = S . L","R = \u03c1*S\/l"],"correct":"R = \u03c1*l\/S","order":"3"},{"question":"Ur\u010dte odpor vodi\u010da s d\u013a\u017ekou 2m, prierezom 0,2cm 2<\/SUP> a \u03c1 = 0,206.10(-6)<\/SUP> \u03a9.m","answers":["0.0206","0.206","2.06","20.6"],"correct":"0.0206","order":"4"},{"question":"Ur\u010dte d\u013a\u017eku vodi\u010da s prierezom 1mm2<\/SUP>, \u03c1 = 0,106.10(-6)<\/SUP>\u03a9.m a R = 1\u03a9.","answers":["0,94m","94,3m","9,43m","9,4cm"],"correct":"9,43m","order":"5"},{"question":"Pri ktor\u00fdch vodi\u010doch z\u00e1vis\u00ed odpor vodi\u010da od jeho teploty?","answers":["v\u0161etk\u00fdch","meden\u00fdch","oce\u013eov\u00fdch","kovov\u00fdch"],"correct":"kovov\u00fdch","order":"6"},{"question":"Ako z\u00e1vis\u00ed odpor vodi\u010da od jeho d\u013a\u017eky?","answers":["nez\u00e1vis\u00ed","je rovnak\u00fd","priamo\u00famerne","nepriamo\u00famerne"],"correct":"priamo\u00famerne","order":"7"},{"question":"Ako z\u00e1vis\u00ed odpor vodi\u010da od jeho prierezu?","answers":["je rovnak\u00fd","nepriamo\u00famerne","priamo\u00famerne","nez\u00e1vis\u00ed"],"correct":"nepriamo\u00famerne","order":"8"},{"question":"Ako z\u00e1vis\u00ed odpor vodi\u010da od mern\u00e9ho odporu?","answers":["nepriamo\u00famerne","priamo\u00famerne","nez\u00e1vis\u00ed","je rovnak\u00fd"],"correct":"priamo\u00famerne","order":"9"},{"question":"Ako z\u00e1vis\u00ed odpor kovov\u00e9ho vodi\u010da od teploty?","answers":["priamo\u00famerne","nepriamo\u00famerne","nez\u00e1vis\u00ed","je rovnak\u00fd"],"correct":"priamo\u00famerne","order":"10"}]