04+E+fields.pdf - Electric Fields Charges basic property of matter(like mass Early(B.C experiments two types Named by B Franklin and Electrostatics

04+E+fields.pdf - Electric Fields Charges basic property of...

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Electric Fields
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Charges basic property of matter (like mass) Early (B.C.) experiments two types Named by B. Franklin: + and Electrostatics study of charges (nearly) at rest ?, ?, ? ‘point particles’ ? ≪ ? Symbol: ?, 𝑄 Unit: C = coulomb
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Properties of Charges Opposites attract” ? ??𝑗??? = ? + + ? = +, −, 0 Conservation of charge Quantized fundamental unit of charge: ? = 1.60 × 10 −19 𝐶 ? ???????? = −?; ? ?????? = +?; ? ??????? = 0
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