ch24_p60 - 60. (a) We use Eq. 24-18 to find the potential:...

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6 0. (a) We use Eq. 24-18 to find the potential: wall R r VV E d r −= ³ , or () 22 00 0 . 24 R r r R r ρρ εε §· ¡ ¨¸ ©¹ ³ Consequently, V = ρ ( R 2 r 2 )/4 ε 0 . (b) The value at r = 0 is V center 3 Cm CVm mV . = −×
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