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Problem Seven. Two infinitely long wires are arranged side by side. The current I, is pointing out of the page. The current 1₂ is pointing into the page. The distance between the wires is d. Let the magnitude of the currents be equal. (I₁ = 12) Find the direction of the total magnetic field at the following coordinates. Give the answer as a positive or negative unit vector i, j, or k. 23. At (2d, 0) (A) rightward 24. At (½ d, ½2 d) (A) rightward (B) up (B) up (C) out (B) (C) out змол πα I₁ M₂1 4nd d (D) leftward (D) leftward Consider the magnetic field due to both I, and I₂ at a field point that is a distance 2d above I₁. Remember to let the magnitude of I₂ be twice the magnitude of I₁ for all the questions below. (I₁ = I and I₂ =21) 28. Find the magnitude of the magnetic field at the coordinate (0, 2d ). Give a simplified expression in terms of I and d. HoI (A) 20 πd (D) 1₂ (E) down 10μI nd (E) down (E) змол 20 πd

Problem Seven. Two infinitely long wires are arranged side by side. The current I, is pointing out of the page. The current 1₂ is pointing into the page. The distance between the wires is d. Let the magnitude of the currents be equal. (I₁ = 12) Find the direction of the total magnetic field at the following coordinates. Give the answer as a positive or negative unit vector i, j, or k. 23. At (2d, 0) (A) rightward 24. At (½ d, ½2 d) (A) rightward (B) up (B) up (C) out (B) (C) out змол πα I₁ M₂1 4nd d (D) leftward (D) leftward Consider the magnetic field due to both I, and I₂ at a field point that is a distance 2d above I₁. Remember to let the magnitude of I₂ be twice the magnitude of I₁ for all the questions below. (I₁ = I and I₂ =21) 28. Find the magnitude of the magnetic field at the coordinate (0, 2d ). Give a simplified expression in terms of I and d. HoI (A) 20 πd (D) 1₂ (E) down 10μI nd (E) down (E) змол 20 πd

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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**Problem Seven**: Two infinitely long wires are arranged side by side. The current \( I_1 \) is pointing out of the page. The current \( I_2 \) is pointing into the page. The distance between the wires is \( d \). *Let the magnitude of the currents be equal. (\( I_1 = I_2 \))* Find the direction of the total magnetic field at the following coordinates. Give the answer as a positive or negative unit vector \( \hat{i} \), \( \hat{j} \), or \( \hat{k} \). **23. At (2d, 0)** - (A) rightward - (B) up - (C) out - (D) leftward - **(E) down** **24. At (\( \frac{1}{2}d, \frac{1}{2}d \))** - (A) rightward - **(B) up** - (C) out - (D) leftward - (E) down --- **Consider the magnetic field due to both \( I_1 \) and \( I_2 \) at a field point that is a distance 2d above \( I_1 \). Remember to let the magnitude of \( I_2 \) be twice the magnitude of \( I_1 \) for all the questions below. (\( I_1 = I \) and \( I_2 = 2I \)) **28. Find the magnitude of the magnetic field at the coordinate (0, 2d). Give a simplified expression in terms of I and d.** - (A) \( \frac{\mu_0 I}{2\pi d} \) - (B) \( \frac{3\mu_0 I}{\pi d} \) - **(C) \( \frac{\mu_0 I}{4\pi d} \)** - (D) \( \frac{10\mu_0 I}{\pi d} \) - (E) \( \frac{3\mu_0 I}{20\pi d} \) **30. What would be the direction of the force that would act on the proton?** - (A) Up - (B) Down - (C) Left - (D) In - **(E
Transcribed Image Text:**Problem Seven**: Two infinitely long wires are arranged side by side. The current \( I_1 \) is pointing out of the page. The current \( I_2 \) is pointing into the page. The distance between the wires is \( d \). *Let the magnitude of the currents be equal. (\( I_1 = I_2 \))* Find the direction of the total magnetic field at the following coordinates. Give the answer as a positive or negative unit vector \( \hat{i} \), \( \hat{j} \), or \( \hat{k} \). **23. At (2d, 0)** - (A) rightward - (B) up - (C) out - (D) leftward - **(E) down** **24. At (\( \frac{1}{2}d, \frac{1}{2}d \))** - (A) rightward - **(B) up** - (C) out - (D) leftward - (E) down --- **Consider the magnetic field due to both \( I_1 \) and \( I_2 \) at a field point that is a distance 2d above \( I_1 \). Remember to let the magnitude of \( I_2 \) be twice the magnitude of \( I_1 \) for all the questions below. (\( I_1 = I \) and \( I_2 = 2I \)) **28. Find the magnitude of the magnetic field at the coordinate (0, 2d). Give a simplified expression in terms of I and d.** - (A) \( \frac{\mu_0 I}{2\pi d} \) - (B) \( \frac{3\mu_0 I}{\pi d} \) - **(C) \( \frac{\mu_0 I}{4\pi d} \)** - (D) \( \frac{10\mu_0 I}{\pi d} \) - (E) \( \frac{3\mu_0 I}{20\pi d} \) **30. What would be the direction of the force that would act on the proton?** - (A) Up - (B) Down - (C) Left - (D) In - **(E
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