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An Ideal Air-Filled Parallel Plate Capacitor with Plate a Separation

Question 122

Multiple Choice

An ideal air-filled parallel plate capacitor with plate a separation of 4.0 cm has a plate area of 0.040 m2.What is the capacitance of this capacitor with air between these plates? (ε0 = 8.85 × 10-12 C2/N ∙ m2)


A) 89 pF
B) 8.9 pF
C) 0.89 pF
D) 8.9 µF
E) 8.9 nF

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