2.5 A capacitor is constructed out of two 1€ coins facing each other in air at a distance of 0.5mm and connected to a voltagesource of Vs = 9V.Note: € is the symbol of the European currency as $ is the symbol of the US currency.The permittivity of vacuum is ε0 = 8.854-10-12 Fm'The relative permittivity of distilled water is εr = 80. If the capacitor (capacitance in air = 7.52pF) is immersed in distilled water, what is the capacitancethen?The new capacitance is=[Choose ][Choose ]7.52pf60130037.637.6pF37.6nF300pF7.52nF7.52300nF601nF601pF

New capacitance is 601 pF.Explanation:

Answered: A capacitor is constructed out of two…

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter20: Capacitance In Ac Circuits

Section: Chapter Questions

Problem 2PA: You are working in an industrial plant. You have been instructed to double the capacitance connected...

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Three capacitors having capacitance values of 20F,40F, and 50F are connected in parallel to a 60 - Hz power line. An ammeter indicates a circuit current of 8.6 amperes. How much current is flowing through the 40F capacitor?
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All capacitors were initially discharged. at t = 0, S1 is placed at position 1 and S2 is closed. During this phase, it has been determined that Eth and Rth seen by the equivalent capacitor are, respectively, 16 V and 11.0 kΩ. The equivalent capacitor is 1.50 µF. Calculate the time constant for this phase. Enter your answer in ms rounded to 2 decimal places. At t = 15 ms, S1 is placed at position 2 and S2 is kept closed. At t = 25 ms, S1 is kept at position 2 and S2 is opened. Data: R1 = 5 kΩ, R2 = 4 kΩ, R4 = 3 kΩ, R5 = 18 kΩ, R6 = 12.5 kΩ;
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