Teplo
[{"question":"Teplota 10 K\u00a0sa pribli\u017ene rovn\u00e1 teplote:","answers":["283 \u00b0C","\u2013 263 \u00b0C","10 \u00b0C","263 \u00b0C"],"correct":"\u2013 263 \u00b0C","order":"1"},{"question":"Teplota 273 \u00b0C \u00a0sa pribli\u017ene rovn\u00e1 teplote:","answers":["0 K\u00a0","\u2013 273 K","273 K\u00a0","546 K"],"correct":"546 K","order":"2"},{"question":"Pre v\u00fdpo\u010det tepla plat\u00ed vz\u0165ah:","answers":["c \/ (m\u2206t)","c.m.\u2206t","1 \/ (m\u2206t)","C. m.\u2206t"],"correct":"c.m.\u2206t","order":"3"},{"question":"Ak t1<\/sub> \u203a t \u203a t2<\/sub>, tak kalorimetrick\u00e1 rovnica pre tepeln\u00fa v\u00fdmenu dvoch telies m\u00e1 tvar:","answers":["c1<\/sub>.m1<\/sub>(t1<\/sub> \u2013 t) \u2013 c2<\/sub>.m2<\/sub>.(t \u2013 t2<\/sub>) = 0","c1<\/sub>.m1<\/sub>(t1<\/sub> \u2013 t2<\/sub>) \u2013 c2<\/sub>.m2<\/sub>.(t \u2013 t2<\/sub>) = 0","c1<\/sub>.m1<\/sub>(t1<\/sub> \u2013 t2<\/sub>) + c2<\/sub>.m2<\/sub>.(t \u2013 t2<\/sub>) = 0","c1<\/sub>.m1<\/sub>(t1<\/sub> \u2013 t) + c2<\/sub>.m2<\/sub>.(t \u2013 t2<\/sub>) = 0"],"correct":"c1<\/sub>.m1<\/sub>(t1<\/sub> \u2013 t) \u2013 c2<\/sub>.m2<\/sub>.(t \u2013 t2<\/sub>) = 0","order":"4"},{"question":"Mern\u00e1 tepeln\u00e1 kapacita l\u00e1tky ud\u00e1va, ak\u00e9 teplo sa uvo\u013en\u00ed pri ochladen\u00ed:","answers":["l\u00e1tky o\u00a01\u00b0C","1 kg l\u00e1tky o\u00a01 K \u00a0","0,1 kg l\u00e1tky o\u00a01 \u00b0C","1 kg l\u00e1tky o\u00a010 K"],"correct":"1 kg l\u00e1tky o\u00a01 K \u00a0","order":"5"},{"question":"Rozdiel tepl\u00f4t dvoch telies je \u0394t = 300 \u00b0C. Ako vyjadr\u00edme tento rozdiel v\u00a0kelvinoch?","answers":["\u0394 T = 573 K\u00a0","\u0394 T = 300 K","\u0394 T = 273 K","\u0394 T = 27 K"],"correct":"\u0394 T = 300 K","order":"6"},{"question":"Tepeln\u00e1 kapacita l\u00e1tky ud\u00e1va, ak\u00e9 teplo treba doda\u0165 pri zohriat\u00ed:","answers":["l\u00e1tky o\u00a01 \u00b0C","1 kg l\u00e1tky o\u00a01 K \u00a0","0,1 kg l\u00e1tky o 1 \u00b0C","1 kg l\u00e1tky o\u00a010 K"],"correct":"l\u00e1tky o\u00a01 \u00b0C","order":"7"},{"question":"Tepeln\u00fa kapacitu definujeme:","answers":["1\/Q","Q.\u2206t","Q \/ \u2206t","C. m.\u2206t"],"correct":"Q \/ \u2206t","order":"8"},{"question":"Jednotkou tepla je:","answers":["1 Js","\u00a01 K \u00a0","1 W","1 J"],"correct":"1 J","order":"9"},{"question":"Tepelne izolovan\u00e1 n\u00e1doba s mie\u0161a\u010dkou a teplomerom je:","answers":["teplomer","termometer","kalorimeter","kmeter"],"correct":"kalorimeter","order":"10"}]