An atomic nucleus has a charge of +40e.What is the magnitude of the electric field at a distance of 1.0 m from the center of the nucleus? (k = 1/4πε0 =
, 
A) 5.4 × 10-8 N/C
B) 5.6 × 10-8 N/C
C) 5.8 × 10-8 N/C
D) 6.0 × 10-8 N/C
E) 6.2 × 10-8 N/C
Correct Answer:
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