A solid metal sphere with radius 0.740 m carries a net charge of 0.600 nC. a)...

Question

Question

A solid metal sphere with radius 0.740 m carries a net charge of 0.600 nC.

a) Find the magnitude of the electric field at a point 0.100 m outside the surface of the sphere.

b) Find the magnitude of the electric field at a point inside the sphere, 0.100 m below the surface.

Answer 1

Answer #1

a) E = Kq/r²

E = 540N/C

b) electric field inside is zero

Answer 2

Answer #2

Answer 3

Answer #3

(a)

E=kq/r²=9x10⁹ x 0.6x10^-9/0.84²=7.65N/C

(b)

E=0

Answer 4

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