23. (a) All the charge is the same distance Rfrom C, so the electric potential at Cis 922121112006515(8.99 10 N m C )(4.20 10C)2.30 V,448.20 10 mQQQVRRRεε−−×⋅×⎛⎞=−=−⎜⎟ππ×⎝⎠where the zero was taken to be at infinity. (b) All the charge is the same distance from P. That distance is
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This note was uploaded on 10/28/2010 for the course CHEM 212 taught by Professor Cs during the Fall '10 term at Daniel Webster.