oznaczenia: * = mnożenie om, ohm = Ω a) [latex]R_1 = R_2 = R_3 = R_4[/latex] [latex]R = R_1 + R_2 + R_3[/latex] [latex]R = 4*6 [/latex] Ω [latex]R = 24[/latex] Ω [latex] frac{1}{R_z} = frac{1}{R} + frac{1}{R_1} [/latex] [latex] frac{1}{R_z} = frac{R_1 + R}{R*R_1} [/latex] [latex]R_z = frac{R * R}{R_1 + 2} [/latex] [latex]R_z = frac{24om*6om}{6om + 24om} = frac{144 om^2}{30 om} [/latex] [latex]R_z = 4,8 [/latex]Ω b) [latex] frac{1}{R_z} = frac{1}{R_1} + frac{1}{R_2} + frac{1}{R_1 + R_2} [/latex] [latex] frac{1}{R_z} = frac{R_2 + R_1}{R_1*R_2} + frac{1}{R_1 + R_2} [/latex] [latex] frac{1}{R_z} = frac{6om + 6om}{36 om} + frac{1}{6 om + 6 om} [/latex] [latex] frac{1}{R_z} = frac{12}{36 om} + frac{1}{12om} [/latex] [latex] frac{1}{R_z} = frac{12}{36om} + frac{3}{36 om} [/latex] [latex] frac{1}{R_z} = frac{15}{36 om} [/latex] [latex]R_z = frac{36}{15} om[/latex] [latex]R_z = 2 frac{2}{5} om[/latex] [latex]R_z = 2,4 om[/latex]
