Find the magnitude of the electric field in the wire

Assignment Help Physics

Reference no: EM132101745

Question: A copper wire has a square cross section 2.3 mm on a side. The wire is 4.0 m long and carries a current of 3.6 A. The density of free electrons is 8.5 x 10²⁸ m^-3.

a) Find the magnitude of the current density in the wire.

b) Find the magnitude of the electric field in the wire.

c) How much time is required for an electron to travel the length of the wire?

Reference no: EM132101745

Questions Cloud

What is the benefit of the therapist specifying : What is the benefit of the therapist specifying a limited number of sessions and expecting that change will occur in a short period of time?

How much internal energy was generated : A 62.0-kg skier is moving at 6.50 m/s on a frictionless horizontal snow-covered plateau when she encounters a rough patch 3.50 mlong.

What are types of variables involved : BUS708 Statistics and Data Analysis - Statistical Modelling Assignment. Give a short description about this dataset. What are types of variables involved

How much is the spring compressed : A 25 kg child bounces on a pogo stick. The pogo stick has a spring with spring constant 2.0x104 N/m. When the child makes a nice big bounce.

Find the magnitude of the electric field in the wire : A copper wire has a square cross section 2.3 mm on a side. The wire is 4.0 m long and carries a current of 3.6 A. The density of free electrons.

Promotes thought about gender and society : This is an older article that promotes thought about gender and society, still relevant today.

What is the power of the laser beam : A 200 mW horizontally polarized laser beam passes through apolarizing filter whose axis is 25 degrees from vertical. What is the power of the laser beam.

What is the turntable angular velocity : A 2.0 kg, 20-cm-diameter turntable rotates at 100 rpm on frictionless bearings. Two 500 g blocks fall from above, hit the turntable simultaneously at opposite.

Demonstrate research and academic literacy skills : Purpose of this report is to demonstrate research and academic literacy skills - Business students are often asked to produce

User Account

All Pages