ch23-p017 - 17. (a) The area of a sphere may be written...

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17. (a) The area of a sphere may be written 4 π R 2 = π D 2 . Thus, () 6 72 2 2 2.4 10 C 4.5 10 C/m . 1.3 m q D σ × == = × π π (b) Eq. 23-11 gives
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This note was uploaded on 09/07/2010 for the course PHYS 235 taught by Professor Ed during the Fall '10 term at The Petroleum Institute.

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