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Grade:

                        

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??

2 years ago

Answers : (1)

Arun
24742 Points
							

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

2 years ago
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