The Effective Area of Each Plate of a Parallel Plate $\kappa$

question 54

Multiple Choice

The effective area of each plate of a parallel plate capacitor is 2.1 m². The capacitor is filled with neoprene rubber ( $\kappa$ = 6.4) . When a 6.0-V potential difference exists across the plates of the capacitor, the capacitor stores 4.0 µC of charge. Determine the plate separation of the capacitor.

• A)7.2 × 10^-5 m
• B)3.0 × 10^-4 m
• C)1.8 × 10^-4 m
• D)5.3 × 10^-4 m
• E)8.2 × 10^-5 m

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