problem23_76

University Physics with Modern Physics with Mastering Physics (11th Edition)

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Unformatted text preview: 23.76: a)At r = c : V = - kq kq dr = . 2 c r c b kq kq r = b :V = - E d r - E d r = -0= . b)At c c c c c a b a kq dr 1 1 1 - kq 2 = kq - + . c)At r = a : V = - E d r - E d r - E d r = c r c b a c b b 1 1 1 d)At r = 0 : V = kq - + since it is inside a metal sphere, and thus at the c b a same potential as its surface. ...
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