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What Is The $\vec { E }$ Field 28 Cm from a Tiny Object That Carries an Excess

Question 104

Multiple Choice

What is the $\vec { E }$ field 2.8 cm from a tiny object that carries an excess charge of -16 nC? (k = 1/4πε₀ = 9.0 × 10⁹ N ∙ m²/C²)

A) 180,000 N/C
B) 5100 N/C
C) 1.8 × 10¹⁴ N/C
D) -180,000 N/C
E) -5100 N/C

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