Find the electric field at the proton

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Reference no: EM13237060

1) A proton is at the origin and an electon is at the point x = 0.41 nm, y = 0.36 nm. Find the electric FIELD at the proton.

2) A thin spherical shell of radius 8.0 cm carries a charge of -20 nC distributed uniformly over its surface. Find the magnitude and direction of the electric field at the following distances from the center of the hollow sphere

a) r1 = 2.0 cm (inside the sphere)

b) r2 = 15.0 cm (outside the sphere)

Reference no: EM13237060

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