[{"question":"\u010co nie je optick\u00fd pr\u00edstroj?","answers":["fotoapar\u00e1t","\u010falekoh\u013ead","mikroskop","clona"],"correct":"clona","order":"1"},{"question":"Kam mus\u00edme umiestni\u0165 lupu, aby zv\u00e4\u010dila predmet?","answers":["bl\u00edzko k predmetu","\u010faleko od predmetu","pod predmet","lupa iba zmen\u0161uje"],"correct":"bl\u00edzko k predmetu","order":"2"},{"question":"Na\u010do sa pou\u017e\u00edva okul\u00e1r v mikroskope?","answers":["vytv\u00e1ra obraz predemtu pred objekt\u00edvom","mikroskop nem\u00e1 okul\u00e1r","e\u0161te zv\u00e4\u010d\u0161uje obraz predemtu, ktor\u00fd vytvoril okul\u00e1r","zmen\u0161uje pr\u00edli\u0161 ve\u013ek\u00fd obraz predemtu, ktor\u00fd vytvoril okul\u00e1r"],"correct":"e\u0161te zv\u00e4\u010d\u0161uje obraz predemtu, ktor\u00fd vytvoril okul\u00e1r","order":"3"},{"question":"Ako sa dosiahne kvalitn\u00fd, ostr\u00fd obraz predemtu v optick\u00fdch pr\u00edstrojoch?","answers":["pou\u017e\u00edva sa prec\u00edzne vybr\u00fasena spojka","pou\u017e\u00edva sa viacero \u0161o\u0161oviek","pou\u017e\u00edva sa prec\u00edzne vybr\u00fasen\u00e1 rozptylka","pou\u017e\u00edva sa kvalitn\u00e9 zrkadlo"],"correct":"pou\u017e\u00edva sa viacero \u0161o\u0161oviek","order":"4"},{"question":"Vyberte pravdiv\u00e9 tvrdenie.","answers":["Obraz v n\u00e1morn\u00edckom \u010falekoh\u013eade je t\u00fdm v\u00e4\u010d\u0161\u00ed, \u010d\u00edm je \u010falekoh\u013ead dlh\u0161\u00ed.","Obraz v n\u00e1morn\u00edckom \u010falekoh\u013eade je t\u00fdm v\u00e4\u010d\u0161\u00ed, \u010d\u00edm je \u010falekoh\u013ead krat\u0161\u00ed.","Obraz v n\u00e1morn\u00edckom \u010falekoh\u013eade je t\u00fdm men\u0161\u00ed, \u010d\u00edm je \u010falekoh\u013ead dlh\u0161\u00ed.","Obraz v n\u00e1morn\u00edckom \u010falekoh\u013eade m\u00e1 v\u017edy rovnak\u00fa ve\u013ekos\u0165."],"correct":"Obraz v n\u00e1morn\u00edckom \u010falekoh\u013eade je t\u00fdm v\u00e4\u010d\u0161\u00ed, \u010d\u00edm je \u010falekoh\u013ead dlh\u0161\u00ed.","order":"5"},{"question":"Na\u010do sl\u00fa\u017eia sklenen\u00e9 hranoly v \u010falekoh\u013eade tri\u00e9der?","answers":["pred\u013a\u017ei sa \u010falekoh\u013ead a prevr\u00e1ti sa obraz","skr\u00e1ti sa \u010falekoh\u013ead a napriami sa obraz","pred\u013a\u017ei sa \u010falekoh\u013ead a napriami sa obraz","vytv\u00e1raj\u00fa obraz"],"correct":"skr\u00e1ti sa \u010falekoh\u013ead a napriami sa obraz","order":"6"},{"question":"Kde sa mus\u00ed nach\u00e1dza\u0165 premietan\u00fd obr\u00e1zok v premietacom pr\u00edstroji, aby bol jeho obraz na vzdialenom tienidle \u010do najv\u00e4\u010d\u0161\u00ed?","answers":["\u010do naj\u010falej od ohniska pou\u017eitej rozptylky","\u010do naj\u010falej od ohniska pou\u017eitej spojky","bl\u00edzko ohniska pou\u017eitej rozptylky","bl\u00edzko ohniska pou\u017eitej spojky"],"correct":"bl\u00edzko ohniska pou\u017eitej spojky","order":"7"},{"question":"\u010co je to pixel?","answers":["ve\u013ekos\u0165 fotoapar\u00e1tu","vzdialenos\u0165, do ktorej sa m\u00f4\u017ee vysun\u00fa\u0165 objekt\u00edv fotoapar\u00e1tu","\u0161tvor\u010dek na snimacej ploche fotoapar\u00e1tu, citliv\u00fd na svetlo","\u0161o\u0161ovka v objekt\u00edve fotoapar\u00e1tu"],"correct":"\u0161tvor\u010dek na snimacej ploche fotoapar\u00e1tu, citliv\u00fd na svetlo","order":"8"},{"question":"Pre\u010do sa vys\u00fava objekt\u00edv vo fotoapar\u00e1te do r\u00f4znej vzdialenosti?","answers":["aby vytvoril ostr\u00fd obraz predemov, ktor\u00e9 s\u00fa v r\u00f4znej vzdialenosti","aby zv\u00e4\u010d\u0161il pixel","aby zv\u00e4\u010d\u0161il \u0161o\u0161ovku","aby vymenil pou\u017e\u00edvan\u00fa \u0161o\u0161ovku"],"correct":"aby vytvoril ostr\u00fd obraz predemov, ktor\u00e9 s\u00fa v r\u00f4znej vzdialenosti","order":"9"},{"question":"Vyberte pravdiv\u00e9 tvrdenie.","answers":["pri \u010falekoh\u013eade si m\u00f4\u017eeme vybra\u0165, ako \u010faleko je predmet od okul\u00e1ra","pri \u010falekoh\u013eade si m\u00f4\u017eeme vybra\u0165, ako \u010faleko je predmet od objekt\u00edvu","pri mikroskope si m\u00f4\u017eeme vybra\u0165, ako \u010faleko je predmet od objekt\u00edvu","pri mikroskope si nem\u00f4\u017eeme vybra\u0165, ako \u010faleko je predmet od objekt\u00edvu"],"correct":"pri mikroskope si m\u00f4\u017eeme vybra\u0165, ako \u010faleko je predmet od objekt\u00edvu","order":"10"}]