Two parallel-plate capacitors have the same plate area, and the gap between the plates is filled with a dielectric with a dielectric constant equal to 6 . The gap in capacitor A is three times that in capacitor B. What is the ratio of the capacitance of A to B?

a. 1/3
c. 3
b. The ratio is not given.
d. 18


A

Physics & Space Science

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