A common capacitor found in the lab is in the form of a, Ask an Expert

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A common capacitor found in the lab is in the form of a cylinder of length 2.5 cm. Suppose it is an air filled cylindrical capacitor with radii 1.1 cm and 1.2 cm.

(a) What is the value of the capacitance? What would be the width of a parallel plate capacitor having the same length and separation (0.1 cm) as the cylindrical capacitor?

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