[{"question":"Zo vzorca s = v*t vyjadri v.","answers":["v = s\/t","v = t\/s","v = t*s","v = t + s"],"correct":"v = s\/t","order":"1"},{"question":"Zo vzorca pV = nRT vyjadri T.","answers":["T = pV\/nR","T = pVnR","T = nR\/pV","T = pV + RT"],"correct":"T = pV\/nR","order":"2"},{"question":"Zo vzorca I = U\/(R1 + R2) vyjadri R1.","answers":["R1 = I\/U - R2","R1 = (U\/I) - R2","R1 = (U\/I) + R2","R1 = U\/I-R2"],"correct":"R1 = (U\/I) - R2","order":"3"},{"question":"Zo vzorca c = \u221a(a\u00b2 + b\u00b2) vyjadri a.","answers":["a = (c\u00b2 - b\u00b2)","a = \u221a(c\u00b2 - b\u00b2)","a = \u221ac\u00b2 - b\u00b2","a = \u221a(c\u00b2 + b\u00b2)"],"correct":"a = \u221a(c\u00b2 - b\u00b2)","order":"4"},{"question":"Zo vz\u0165ahu 1\/c = 1\/b + 1\/b\u00b4 vyjadri b.","answers":["b = c\/b\u00b4\/(b\u00b4- c)","b = c\/(b\u00b4- c)","b = cb\u00b4\/(b\u00b4- c)","b = cb\u00b4\/(b\u00b4+ c)"],"correct":"b = cb\u00b4\/(b\u00b4- c)","order":"5"},{"question":"Zo vz\u0165ahu c = n\/V vjadri V.","answers":["V = c - n","V = c\/n","V = n\/c","V = n*c"],"correct":"V = n\/c","order":"6"},{"question":"Zo s\u00fasavy rovn\u00edc s = (1\/2)at\u00b2 a v = at vyjadri t pomocou s a v.","answers":["t = 2\/sv","t = 2sv","t = 2\/sv","t = 2s\/v"],"correct":"t = 2s\/v","order":"7"},{"question":"Zo vz\u0165ahu K(A-) = ([HA][OH-])\/[A-] vyjadri [A-].","answers":["[A-] = ([HA][OH-])\/K(A-)","[A-] = K(A-)\/([HA][OH-])","[A-] = K(A-)*([HA][OH-])","[A-] = K(A-)+([HA][OH-])"],"correct":"[A-] = ([HA][OH-])\/K(A-)","order":"8"},{"question":"Zo vz\u0165ahu a\u00b2 = b\u00b2 + c\u00b2 + d\u00b2 vyjadri d\u00b2.","answers":["d\u00b2 = \u221a(a\u00b2 - b\u00b2 - c\u00b2)","d\u00b2 = a\u00b2 - b\u00b2 - c\u00b2","d\u00b2 = a\u00b2 - b\u00b2 + c\u00b2","d = a\u00b2 - b\u00b2 - c\u00b2"],"correct":"d\u00b2 = a\u00b2 - b\u00b2 - c\u00b2","order":"9"},{"question":"Zo vzorca V = \u03c0r\u00b2v vyjadri r.","answers":["r = \u221a(\u03c0v\/V)","r = V\/\u03c0v","r = \u221a(V\/\u03c0v)","r = \u221a(v\/\u03c0V)"],"correct":"r = \u221a(V\/\u03c0v)","order":"10"}]