Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. physics
  3. ampère's law in free space may be written as â

Ampère's law in free space may be written as ∮ ? . ?? = ??? a)...

70.2K

Verified Solution

Question

Physics

Ampère's law in free space may be written as ∮ ? . ?? = ???

a) Write the equation in words, giving the meaning of eachparameter.

b) Starting with the equation above obtain an expression for thelaw in differential form.

c) A long wire P carries a current ?. Use the law to show thatthe magnetic field at a radial distance r from the wire is ? = ???/ 2?? [3] [4] [4] Page 4 of 4 A second long wire Qis placed parallel to wire P, with the two wires separated by aperpendicular distance ?. The second wire also carries a current ?but in the opposite direction to the current in wire P.

d) Draw a diagram to illustrate the wires and the directions ofthe currents.

e) Show on the diagram the directions of the forces that thewires experience. Explain clearly the reason for thesedirections.

f) Show that the force per unit length on the wires is ??? ^2 /2??

g) Power lines separated by a distance of 2.0 m carry a currentof 180 A. Determine the force per unit length experienced by eachwire.

Answer & Explanation Solved by verified expert
3.6 Ratings (306 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Psychology
1.2K views

What do you think a society without laws would be like?

Psychology
1.2K views

What did you learn about nature/nurture from watching the genie video ?

Geometry
1.2K views

Find the volume of the following shape Use 3 14 for 3 in OO 4...

Basic Math
1.2K views

The following student work is incorrect. The directions say to factor complete. Identify the stepthat...

Statistics
1.2K views

the game of roulette a wheel consists of 38 slots numbered 0 00 1 2...

Accounting
1.2K views

Required information [The following information applies to the questions displayed below.)...

Accounting
1.2K views

Adham Company has budgeted to produce 20,000 units in January and 30,000 units in February....

Accounting
1.2K views

1 The ledger of Uniform Ltd on 30 June of the current year includes these...

Accounting
1.2K views

If the individual subsidiary ledger accounts contained the following data: Cadence Company, Vendor, $159, credit...

Accounting
1.2K views

Please provide a detail step by step explanation of how you broke down the depreciation...

Accounting
1.2K views

Gibson Company is a retail company that specializes in selling outdoor camping equipment. The company...

Accounting
1.2K views

Lavinia is interested in investing in a 5-year bond with a face value of $1000...