A solid non-conducting sphere (radius = 12 cm) has a charge of uniform density (30 nC/m3) distributed throughout its volume.Determine the magnitude of the electric field 15 cm from the centre of the sphere.
A) 22 N/C
B) 49 N/C
C) 31 N/C
D) 87 N/C
E) 26 N/C
Correct Answer:
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