After walking across a dry carpet, there’s

After walking across a dry carpet, there’s a potential difference of 4500 V between your hand and the doorknob. As you reach toward the knob, a spark jumps, releasing energy 1.0 ?J . Part A How much charge was transferred? Express your answer to two significant figures and include the appropriate units. Part B Assuming all the charges were electrons, how many were there?

 

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