Question
The Van de Graaf generator includes a metal sphere of radius R electrically isolated from its surroundings except for a wire which can carry a
The Van de Graaf generator includes a metal sphere of radius R electrically isolated from its surroundings except for a wire which can carry a current. When the current is a steady 5.0 A, it takes 2.6 s for the sphere to reach its operating potential of 4.0x102 kV if it's initially uncharged. What is R?
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College Physics A Strategic Approach Volume 1
Authors: Randall D. Knight, Brian Jones, Stuart Field
2nd Edition
0321602285, 978-0321602282
