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Find the minimum voltage needed between your finger and the

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Reference no: EM13605629

Suppose that after walking across a carpeted floor you reach for a doorknob and just before you touch it a spark jumps 0.35 m from your finger to the knob.

Part A: Find the minimum voltage needed between your finger and the doorknob to generate this spark. The minimum field that can produce a spark in air is 3.0 x 10^6 v/m. Express your answer using two significant figures.

Reference no: EM13605629

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