Consider an infinite wire with current I2 and an arc in the shape of a semicircle (center O) with current I₁ as shown in the figure below. If I₁ < 1₂ and R₁ = R₂. What is the direction of the magnetic field at point O. 1₂ X X R₂ O R₁ 1₁

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Consider an infinite wire with current I₂ and an
arc in the shape of a semicircle (center O) with
current I₁ as shown in the figure below. If I₁ < 1₂
and R₁ = R₂. What is the direction of the magnetic
field at point 0.
1₂
+ Z
- Z
→X
R₂
The magnetic field is zero
The given is not sufficient
O None of the above
R₁
Transcribed Image Text:Consider an infinite wire with current I₂ and an arc in the shape of a semicircle (center O) with current I₁ as shown in the figure below. If I₁ < 1₂ and R₁ = R₂. What is the direction of the magnetic field at point 0. 1₂ + Z - Z →X R₂ The magnetic field is zero The given is not sufficient O None of the above R₁
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