Magnetic Effects of Current and Magnetism Part 3

Section: Physics

Question : 20 of 28

Marks: +1, -0

An infinite wire has a circular bend or radius a, and carrying a current I as shown in figure. The magnitude of magnetic field at the origin O of the arc is given by:

[28 Jan 2025 Shift 2]

‌
u0
4π
‌
l
a
[‌
3π
2
+1]
‌
u0
2π
‌
l
a
[‌
π
2
+2]
‌
u0
4π
‌
l
a
[‌
3π
2
+2]
‌
u0
4π
‌
l
a
[‌
π
2
+1]

Validate

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