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Part A Suppose that after walking across a carpeted floor you reach for a doorknob and just before you touch it a spark jumps 0.90

Part A Suppose that after walking across a carpeted floor you reach for a doorknob and just before you touch it a spark jumps 0.90 cm from your finger to the knob. 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 V/m. Express your answer using two significant figures. IVO AEd ? V Submit Request Answer Provide Feedback Next >

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