P25_075 - r then it would have equally spaced equipotentials but since V ∝ 1/r they are spaced more and more widely apart as r increases.

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75. (a) Using Eq. 25-26, we calculate the radius r of the sphere representing the 30 V equipotential surface: r = q 4 πε 0 V =4 . 5m . (b) If the potential were a linear function of
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Unformatted text preview: r then it would have equally spaced equipotentials, but since V ∝ 1 /r they are spaced more and more widely apart as r increases....
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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