ch25-p007 - 7. Assuming conservation of volume, we find the...

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7. Assuming conservation of volume, we find the radius of the combined spheres, then use C = 4 π ε 0 R to find the capacitance. When the drops combine, the volume is doubled. It is then V = 2(4 π /3) R 3 . The new radius R' is given by () 3 3 44 2 33 RR
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