Questions
ENGR-217:201,202,203,204,501,502,505,506,515,516,521,522,523,524,525,526,535,536,PHYS-217:203,204,501,502,503,531,532,533 post-class_test_wk_03_Electric Charge, Electric Field, Electric Potential
Short answer
How far from a 0.7 point charge does the potential have a value of 165 V? Use a value of 9.00x109 N.m2/C2 for Coulomb's constant, k. Write your answer in the units of meter (m) to the second decimal place, e.g. 6.23 Do not include units in your answer; just write the numerical value.
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Step-by-Step Analysis
First, identify the relation between electric potential V due to a point charge Q at distance r: V = k Q / r. Next, solve for r to find the distance when V is given.
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What is r in the formula V = ke q/r?
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