ch24-p019 - 19. (a) The electric potential V at the surface...

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19. (a) The electric potential V at the surface of the drop, the charge q on the drop, and the radius R of the drop are related by V = q /4 πε 0 R . Thus R q V == ×⋅ × 4 899 10 30 10 500 54 10 0 91 2 4 π ε ./ . Nm C C V m. 22 c hc h (b) After the drops combine the total volume is twice the volume of an original drop, so
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This note was uploaded on 10/28/2010 for the course PHY 287 taught by Professor Aq during the Fall '10 term at Cogswell Poly.

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