Find the magnitude of the electric field in the wire

Assignment Help Physics

Reference no: EM1355773

Q. A copper wire has a square cross section 2.7 on a side. The wire is 3.8 long and carries a current of 4.0 . The density of free electrons is 8.5*10^28 m^-3.

Find the magnitude of the electric field in the wire.

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

Reference no: EM1355773

Questions Cloud

Pl-sql block to display last name and salary : Write a PL/SQL block that displays the last name and salary of the following people. Each of these can be done separately as PL/SQL, first to test and get the output lines then encapsulated.

Assessment of dynatronics financial performance : Determine assessment of Dynatronics' financial performance over the period 1986-1988? What strengths or weaknesses, if any, do you see?

What was the angular speed of the wheel at the beginning : An object has a kinetic energy of 303 J and the momentum of magnitude 22.9 kg·m/s. Find the speed and the mass of the object.

Psychological testing versus ongoing psychotherapy : whether such limitations should be different depending upon the nature of the service provided (i.e., psychological testing versus ongoing psychotherapy). Provide at least one valid reference.

Find the magnitude of the electric field in the wire : A copper wire has a square cross section 2.7 on a side. The wire is 3.8 long and carries a current of 4.0 . The density of free electrons is 8.5*10^28 m^-3.

Elucidate in economic terms perplexing situation : Yet medicines with brand names that the man recognizes from TV commercials sell for more than the unadvertised versions. Elucidate in economic terms, this perplexing situation to the father.

Compute the bandwidth-delay product-r-tpro : Suppose two hosts, A and B, are separated by 20,000 kilometers and are connected by a direct link of R =2 Mbps. Compute the bandwidth-delay product, R?tprop.

Inappropriate behaviour in a counsellor-client situation : Describe a scenario in which a failure to establish boundaries might be responsible for inappropriate behavior on either the part of the client or the counsellor.

Internal controls-payroll cycle : Please provide an explanation of the strengths and weaknesses of the internal controls related to the payroll cycle.

User Account

All Pages