A conducting bar moves as shown near a long wire carrying a constant 80-A current. If a = 1.0 mm, b = 20 mm, and v = 5.0 m/s, what is the potential difference, Va ? Vb?





a.

?0.24 mV



b.

+0.24 mV



c.

?0.19 mV



d.

+0.19 mV



e.

?0.76 mV


a

Physics & Space Science

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