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A current of 10A is established in a lon...

A current of 10A is established in a long wire along the positive z-axis. Find the magnetic field `(vec B) ` at the point (1m , 0 , 0).

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Here `B = (mu_0i)/(2pid) = (2xx10^(-7)xx10)/(1)`
`= 2xx10^(-6) T`
`. `2xxmuT along +ve Y -axis`
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HC VERMA-MAGNETIC FIELD DUE TO CURRENT-exercise
  1. Using the formulae ((vecF)=(vec qv)xx (vec B) and B= (mu0)i/(2pi r ),f...

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  2. A current of 10A is established in a long wire along the positive z-ax...

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  3. A copper wire of diameter 1.6 mm carries a current of 20A. Find the ma...

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  4. A transmission wire carries a current of 100A. What would be the magne...

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  5. A long, straight wire carrying a current of 1.0 A is placed horizontal...

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  6. A long, straight wire of radius r carries a current i and is placed ho...

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  7. A long, vertical straight wire carrying a current of 30 A is placed in...

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  8. A long vertical wire carrying a current of 10A in the upward direction...

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  9. Figure shows two parallel wires separated by a distance of 4.0 cm and ...

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  10. Two parallel wires carry equal currents of 10A along the same directio...

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  11. Two long, straight wires, each carrying a current of 5A, are placed al...

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  12. Four long, straight wires, each carrying a current of 5.0 A, are place...

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  13. Figure shows a long wire bent at the middle to form a right angle. Sho...

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  14. Consider a straight piece of length x of a wire carrying a current i. ...

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  15. Consider a 10-cm long piece of a wire which carries a current of 10A ....

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  16. A long, straight wire carries a current i. Let B1 be the magnetic fiel...

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  17. Figure shows a square loop ABCD with edge length a. The resistance of ...

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  18. Figure shows a square loop of edge a made of a uniform wire. A current...

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  19. Consider the situation described in the previous problem. Suppose the ...

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  20. The wire ABC shown in figure forms an equilateral triangle. Find the m...

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