Cause a spark to jump across the gap

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A spark can jump among two no touching conductors if the potential difference among them is sufficiently large. A potential dissimilarity of approximately 940 V is required to produce a spark in an air gap of 1.0x10-4 m. Assume the light bulb in the figure is replaced by such a gap. How fast would a 3.71-m rod have to be moving in a magnetic field of 5.33 T to cause a spark to jump across the gap?

Reference no: EM13665125

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