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A.How many excess electrons must be distributed uniformly within the volume of an isolated plastic sphere...

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Physics

A.How many excess electrons must be distributed uniformly withinthe volume of an isolated plastic sphere 25.0 cm in diameter toproduce an electric field of 1100 N/C just outside the surface ofthe sphere?

N=?

B.What is the electric field at a point 12.5 cm outside thesurface of the sphere?

E=?

Answer & Explanation Solved by verified expert
3.6 Ratings (297 Votes)
Solution Calculate the excess electron According to gauss law Gauss law EA Q Q EA Sphere surface area A 4r Q E4r Q Erk Calculate either with 88510 Fm or k 89910 NmC Q 1100NC125m 89910NmC Q 191013 C 191013 C 1610 Celectron    See Answer
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