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Two parallel wire carry equal current of 10A along same direction and are seperated by distace of 2cm find magnetic field at point which is 2cn away from each wire??
 
 
 
 

John Garret , 6 Years ago
Grade
anser 1 Answers
Arun

Last Activity: 6 Years ago

Dear studet

 

B = mo * I / 2 * pi * r = 10^-7 * 2 * 10 / 2 * 10^-2

 

B = 10^-4 T

So net is [(10–4)2 + (10–4)2 + 2(10–8) Cos 60°]1/2

= 10–4[1 + 1 + 2 × ½ ]1/2 = 10-4 × 3 T = 1.732 × 10–4T

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