Concept explainers
The magnetic field at point P.
Answer to Problem 69P
The magnetic field at point P is
Explanation of Solution
Write the equation of net magnetic field.
Here,
Write the equation of magnetic field from bottom wire.
Here,
Write the equation of magnetic field from top wire.
Here,
Write the equation of distance from top wire.
Here,
Rewrite the expression (I).
Conclusion:
Substitute
The direction of the magnetic field directed along out of the page.
Thus, the magnetic field at point P is
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Chapter 19 Solutions
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