A Uniform Electric Field Has the Strength Of $7.0 \mathrm {~N} / \mathrm { C }$

question 16

Multiple Choice

A uniform electric field has the strength of $7.0 \mathrm {~N} / \mathrm { C }$ What is the electric energy density of this field? (?₀ = 8.85 × 10^-12 C²/N ? m²)

• A)2.2 × 10^-10 J/m³
• B)3.1 × 10^-11 J/m³
• C)2.8 × 10¹² J/m³
• D)5.5 × 10¹² J/m³

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