7. Assuming conservation of volume, we find the radius of the combined spheres, then use C= 4πε0Rto find the capacitance. When the drops combine, the volume is doubled. It is then V= 2(4π/3)R3. The new radius R'is given by ()33442 33RR′
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.