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 = 8.99 × 109 N • m2/C2,e = 1.60 × 10-19C)
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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