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woleraymond

  • 3 years ago

Find the electric potential at point A and B due to two small sphere X and Y 1.0m apart in air and carrying charges of +2.0 x 10^-8 C -2.0 x 10^ -8 C respectively. Assume the permittivity of air = e0 and 1/4 pie0 = 9 x 10^9Nm^2C^-2..fig attached

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  1. woleraymond
    • 3 years ago
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    |dw:1347277457974:dw|

  2. RaphaelFilgueiras
    • 3 years ago
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    |dw:1347280576932:dw|

  3. RaphaelFilgueiras
    • 3 years ago
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    on B =0, for A plug in r1=1m,q1=20nC ;q2=-20nC,r2=2m

  4. RaphaelFilgueiras
    • 3 years ago
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    potencial is scalar

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