Figure 28-23 shows a wire that carries current to the
Chapter , Problem 2(choose chapter or problem)
Figure 28-23 shows a wire that carries current to the right through a uniform magnetic field. It also shows four choices for the direction of that field. (a) Rank the choices ~l 2 3 @4 Choices for B according to the magnitude of the Fig. 28-23 Question 2. electric potential difference that would be set up across the width of the wire, greatest first. (b) For which choice is the top side of the wire at higher potential than the bottom side of the wire?
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