[{"question":"Magnetick\u00fd induk\u010dn\u00fd tok plochou z\u00e1vitu je definovan\u00fd vz\u0165ahom:","answers":["\u03a6 = L . I\u00a0cos \u03b1","\u03a6 = B . S . cos \u03b1","\u03a6 = L . I\u00a0sin \u03b1","\u03a6 = B . S\u00a0sin \u03b1"],"correct":"\u03a6 = B . S . cos \u03b1","order":"1"},{"question":"Jednotkou magnetick\u00e9ho induk\u010dn\u00e9ho toku je :","answers":["Henry","Tesla","Weber","Volt"],"correct":"Weber","order":"2"},{"question":"\u010co plat\u00ed pre 1 weber","answers":["T.m2<\/sup>","T2<\/sup> .m","T-2<\/sup> .m","T2<\/sup> . m2<\/sup>"],"correct":"T.m2<\/sup>","order":"3"},{"question":"Kedy je mag.induk\u010dn\u00fd tok nulov\u00fd?","answers":["induk\u010dn\u00e9 \u010diary su kolm\u00e9 na plochu","induk\u010dn\u00e9 \u010diary s\u00fa rovnobe\u017en\u00e9 s plochou","induk\u010dn\u00e9 \u010diary zvieraj\u00fa uhol 60\u00b0s plochou","induk\u010dn\u00e9 \u010diary zvieraj\u00fa uhol 30\u00b0s plochou"],"correct":"induk\u010dn\u00e9 \u010diary s\u00fa rovnobe\u017en\u00e9 s plochou","order":"4"},{"question":"Pre indukovan\u00e9 nap\u00e4tie plat\u00ed","answers":["Ui = - \u0394\u03a6 \/ \u0394t","Ui = - \u0394\u03a6 . \u0394t","Ui = - \u0394t\/ \u0394\u03a6","Ui = \u0394\u03a6 + \u0394t"],"correct":"Ui = - \u0394\u03a6 \/ \u0394t","order":"5"},{"question":"Jav elektromagnetickej indukcie objavil :","answers":["Weber","Faraday","Amp\u00e9r","Tesla"],"correct":"Faraday","order":"6"},{"question":"Pre indukovan\u00e9 nap\u00e4tie v\u00a0pohybuj\u00facom sa vodi\u010di d\u013a\u017eky l plat\u00ed :","answers":["Ui = v\u00a0B","Ui = v . B . l","Ui = v . l","Ui = v \/ B . l"],"correct":"Ui = v . B . l","order":"7"},{"question":"Jednotkou vlastnej induk\u010dnosti cievky je :","answers":["Weber","Tesla","Volt","Henry"],"correct":"Henry","order":"8"},{"question":"Cievkou s\u00a0induk\u010dnos\u0165ou 0,4 H prech\u00e1dza pr\u00fad 2A. Ak\u00fd induk\u010dn\u00fd tok prech\u00e1dza cievkou ?","answers":["8Wb","0,2Wb","0,8Wb","0,08Wb"],"correct":"0,8Wb","order":"9"},{"question":"Energia magnetick\u00e9ho po\u013ea cievky s \u00a0pr\u00fadom 3 A\u00a0je 36 mJ. Ur\u010dite induk\u010dnos\u0165 cievky.","answers":["0,008H","24mH","4mH","4H"],"correct":"0,008H","order":"10"}]