7 klass sor 7 demo

variant testov, voprosov, zadach i zadaniy dlya opredeleniya urovnya osvoeniya fiziki uchenikami 7-x klassov obsheobrazovatelnoy shkoli na 2024-2025 uchebniy god uchenik 7___ klassa ____ gruppi _____________________________________ f.i.o obshiy ball, nabranniy uchenikom:_____ (maksimalniy ball: 30) iv chetvert sor 7 demo 1. kakoy zaryad proydyot cherez provodnik, esli sila toka sostavlyaet 0,1 a, a vremya — 2 minuti? [3] __________________________________________________________________________ 2. naydite napryajenie na kontsax provodnika, esli ego soprotivlenie ravno 10 ω, a za 1 minutu cherez nego proshlo 60 c elektrichestva. [4] __________________________________________________________________________ 3. kakoy iz privedyonnix nije mednix provodnikov imeet naibolshee, a kakoy — naimensh...

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