Thursday
March 26, 2015

Homework Help: college physics

Posted by Zell on Monday, February 25, 2013 at 2:04am.

A 4m long copper wire has a diameter of 2mm and carries a current of 10A.

Determine the ff:
a. current density in the wire
b. electric field
c. potential difference between the ends of the wire
d. resistance of the wire

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics || - Q.1. Two wires each of length 40 m and diameter 2.6 mm, are ...
physics - A long horizontal wire carries a current of 48A . A second wire, made ...
Physics - A long horizontal wire carries a current of 48A . A second wire, made ...
University Physics - A hollow copper wire with an inner diameter of 0.60mm and ...
College Physics - A current exists in a wire that gradually narrows down to a ...
physics - A wire with circular cross-section of radius 1mm carries a current of ...
phys102 - a copper wire has a diameter of 1.02mm,the wire carries a constant ...
College physics - The magnetic field at the center of a 0.70-cm-diameter loop is...
Physics - A wire of radius R carries a non-uniform current: the current density...
physics - A long, straight wire lies on a horizontal table and carries a current...

Members