(5%) Problem 7: Consider the magnetic field made by the current and moving charg

Question

(5%) Problem 7: Consider the magnetic field made by the current and moving charges in the three situations represented in the figure. Answer the subsequent questions, regarding the direction on both sides of the current Left Right Left Right Left Right Ctheexpertta.com 33% Part (a) Indicate the direction of the magnetic field made in (a), relative to the position of 33% Part (b) Indicate the direction of the magnetic field made in (b), relative to the position of the current the current Left: out of the page Right: out of the page Grade Summary Deductions 0% Potential 100% Left:into the page Right: into the page Submit Atempts remaining: Hints:-L for a L doduction Hints ennaining: Feedback: deduction per ceduck. per attempt detailed view How is this different fromm the finst part? You can use the right-hand rule -If the thumb of your right hand points in the direction of the cument your fingers curl around in the direction of the magnetic field 33% Part (c) Indicate the direction of the magnetic field made in (c), relative to the position of the current.

Explanation / Answer

b) This case shows the sense of movement for electrons. The rule for the current is: the sense of a positive charge movement. Thus, the sense of the curent (b) is downward.

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