week 2 review

Friday spread sheets electric field what is a field

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Unformatted text preview: of the electroscope: charge up by contact, charge up by induction, remain neutral but react to the presents of charge on an insulator. Friday Spread sheets Electric field è༎ What is a field. Chapter 27 Fields of charge distributions. • line of charge (infinite) Δq ΔE x = k 2 1 2 cosθ (d + y ) d cosθ = 2 2 1/2 (d + y ) Δq = λ dy E y = 0 [ by symmetry] • • ring of charge along axis disk...
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