Parallel-Plate Capacitor: When the potential difference between the plates of an ideal air-filled parallel plate capacitor is 35 V, the electric field between the plates has a strength of 750 V/m. If the plate area is 4.0 × 10-2 m2, what is the capacitance of this capacitor? (?0 = 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.
Answer: B
Physics & Space Science
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