A Spherical Shell of Radius 9$\sigma$ = 90 NC/m 2

The Answer of A Spherical Shell of Radius 9$\sigma$ = 90 NC/m 2

The Answer of A Spherical Shell of Radius 9$\sigma$ = 90 NC/m 2

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A Spherical Shell of Radius 9 $\sigma$ = 90 NC/m²

Question 57

A spherical shell of radius 9.0 cm carries a uniform surface charge density $\sigma$ = 9.0 nC/m².The electric field at r = 8.9 cm is approximately

A) 1.0 kN/C
B) 0.13 kN/C
C) 0.32 kN/C
D) zero
E) 0.65 kN/C

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