The resistance and the magnitude of the current depend on the path that the current takes. The drawing shows three situa
Posted: Wed Jun 08, 2022 12:15 pm
The resistance and the magnitude of the current depend on the path that the current takes. The drawing shows three situations in which the current takes different paths through a piece of material. Each of the rectangular pieces is made from a material whose resistivity is p = 1.50 x 10² Q*m, and the unit of length in the drawing is Lo = 3 cm. Each piece of material is connected to a 3.00-V battery. Find (a) the resistance and (b) the current in each case. ALO 240 Lo 240 240 10 (a) i R₂ = R₂ = i R₂ = (b) 2 r 3 = "2 ! ! 410 (a) Ohm Ohm Ohm A A A < < < Lo ماه (c)