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1. A 1 megabit computer memory chip contains many 55.0 fF capacitors. Each capacitor has a...

1. A 1 megabit computer memory chip contains many 55.0 fF capacitors. Each capacitor has a plate area of 15.0 ✕ 10-12 m2. Determine the plate separation of such a capacitor (assume a parallel-plate configuration). The order of magnitude of the diameter of an atom is 10-10 m = 0.100 nm. Express the plate separation in nanometers.
_______ nm

2.When a potential difference of 144 V is applied to the plates of a parallel-plate capacitor, the plates carry a surface charge density of 28.0 nC/cm2. What is the spacing between the plates?
______µm

3. A farad is a very large unit of capacitance. Calculate the length of one side of a square, air-filled capacitor that has a plate separation of 1.3 m. Assume that it has a capacitance of 1 F.

_____m

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