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Suppose that after walking across a carpeted floor you
Chapter 20, Problem 59P(choose chapter or problem)
QUESTION:
Problem 59P
Suppose that after walking across a carpeted floor you reach for a doorknob and just before you touch it a spark jumps 0.50 cm from your finger to the knob. Find the minimum voltage needed between your finger and the doorknob to generate this spark.
Questions & Answers
QUESTION:
Problem 59P
Suppose that after walking across a carpeted floor you reach for a doorknob and just before you touch it a spark jumps 0.50 cm from your finger to the knob. Find the minimum voltage needed between your finger and the doorknob to generate this spark.
ANSWER:
Step 1 of 2:-
Here, we have to find the potential difference between your finger and the door knob.