maryam7181 maryam7181
  • 28-02-2024
  • Physics
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A spherical drop of water carrying a charge of 30 pC has a potential of 500V at its surface (with V=0 at infinity). What is the radius of the drop?
a) 3.61 cm
b) 6.47 cm
c) 9.18 cm
d) 12.94 cm

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