Question: Electric charges flow through a wire shaped as shown in Fig. 1. The cross-sectional areas are A = 4.0 mm and A2 = 1.0

Electric charges flow through a wire shaped as shown in Fig. 1.

Electric charges flow through a wire shaped as shown in Fig. 1. The cross-sectional areas are A = 4.0 mm and A2 = 1.0 mm respectively. What is the drift velocity (in m/s) of the electrons in the narrow section of the wire if their velocity is 0.16 m/s in the wider region? A1 FIGURE 1 A2

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