27. Resistors & DC Circuits
Intro to Current
27. Resistors & DC Circuits Intro to Current
4PRACTICE PROBLEM
An electronics enthusiast designs a custom circuit board and uses a gold wire with a square cross-section measuring 4.0 mm on each side. The wire is capable of conducting a current of 3.0 A. Compute both the current density and the electron drift speed for this wire.
An electronics enthusiast designs a custom circuit board and uses a gold wire with a square cross-section measuring 4.0 mm on each side. The wire is capable of conducting a current of 3.0 A. Compute both the current density and the electron drift speed for this wire.