Diketahui sebuah kawat penghantar memiliki panjang 100 m, luas penampang 2,5 mm2, dan hambatan jenis sebesar 17 × 10-7 Ωm. Tentukan besarnya hambatan kawat tersebut!

Brazil is the largest in South America and is one of the largest on earth.

Answered by trumpet | 2024-06-10

Brazil is the country in South America that ranks among the ten largest in the world, with an area of approximately 8.515 million square kilometers. It is the fifth-largest country globally, known for its rich biodiversity and large population. Brazil's size and geographical significance make it an essential nation in South America.
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Answered by Anonymous | 2025-01-09

Penyelesaian[tex]I = 100 ~m[/tex][tex]A = 2,5 ~mm^1 = (2,5 \times 10^{-6}) m^2[/tex][tex]\rho = (17 \times 10^{-7}) \omega~m[/tex][tex]R = \rho \frac{l}{A}[/tex][tex]= 17 \times 10^{-7} \times \frac{100}{2,5 \times 10^{-6}}[/tex][tex]= \frac{100}{2,5 \times 10^{-6}}[/tex][tex]= \frac{100}{2,5} \times 10^6[/tex][tex]= 40 \times 10^6 = 4 \times 10^7[/tex][tex]= 17 \times 10^{-7} \times 4 \times 10^7[/tex][tex]= (17 \times 4) \times (10^{-7} \times 10^7)[/tex][tex]= 68 \times 1[/tex][tex]= 68[/tex]besar hambatan = [tex]68~\omega[/tex] (omega)

Answered by vinganzbeut | 2025-07-20