A very long coaxial cable consists of a solid cylindrical inner conductor of radius a, surrounded by an outer cylindrical conductor with inner radius b and outer radius c. The inner wire and outer wire (cylinder) do not touch each other. The inner wire has a current in it I, and the outer wire has a current in it I2. I, is out of the page and Iz is into the page. Use Ampere's law to find an equation for the magnetic field strength (a) between the two wires (ac). (c) If l, and I2 were equal but still opposite in direction what would be the magnetic field strength outside of the ca

icon
Related questions
Question
4. A very long coaxial cable consists of a solid cylindrical inner conductor of
radius a, surrounded by an outer cylindrical conductor with inner radius b
and outer radius c. The inner wire and outer wire (cylinder) do not touch
each other. The inner wire has a current in it I, and the outer wire has a
current in it I,. 4 is out of the page and Iz is into the page. Use Ampere's
law to find an equation for the magnetic field strength (a) between the two
wires (a<r<b) and (b) outside both (r>c). (c) If I, and I, were equal but still
opposite in direction what would be the magnetic field strength outside of the cable (r>c)?
Transcribed Image Text:4. A very long coaxial cable consists of a solid cylindrical inner conductor of radius a, surrounded by an outer cylindrical conductor with inner radius b and outer radius c. The inner wire and outer wire (cylinder) do not touch each other. The inner wire has a current in it I, and the outer wire has a current in it I,. 4 is out of the page and Iz is into the page. Use Ampere's law to find an equation for the magnetic field strength (a) between the two wires (a<r<b) and (b) outside both (r>c). (c) If I, and I, were equal but still opposite in direction what would be the magnetic field strength outside of the cable (r>c)?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer