When the Potential Difference Between the Plates of an Ideal $\vec { E }$

question 117

Multiple Choice

When the potential difference between the plates of an ideal air-filled parallel plate capacitor is 35 V,the $\vec { E }$ field between the plates is 750 V/m.If the plate area is 4.0 × 10^-2 m²,what is the capacitance of this capacitor? (ε₀ = 8.85 × 10^-12 C²/N ∙ m²)

• A)7.6 × \(10 ^{- 14}\) F
• B)7.6 × \(10^{ - 12}\) F
• C)7.6 × \(10 ^{- 11}\) F
• D)7.6 × \(10 ^{- 10}\) F
• E)None of the other choices is correct.

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