Tutorial Problems No. 5.11. Two parallel plate capacitors have plates of an equal area, dielectrics of relative permittivities ɛ, andE,2 and plate spacing of d and d,. Find the ratio of their capacitances if ɛ,/ɛ2 = 2 and d/d, = 0.25.[C,/C, = 8]

We need to find out capacitance ratio .

1. Two parallel plate capacitors have plates of an equal area, dielectrics of relative permittivities & and E2 and plate spacing of d, and d,. Find the ratio of their capacitances if ɛ,/ɛ2 = 2 and dld, = 0.25. |C/C, = 8]

1. Two parallel plate capacitors have plates of an equal area, dielectrics of relative permittivities & and E2 and plate spacing of d, and d,. Find the ratio of their capacitances if ɛ,/ɛ2 = 2 and dld, = 0.25. |C/C, = 8]

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter25: Surge, Spike, And Lightning Protection

Section: Chapter Questions

Problem 10RQ: In reference to the load, how are capacitors connected to help prevent voltage spikes and surges?...

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Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.

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Tutorial Problems No. 5.1
1. Two parallel plate capacitors have plates of an equal area, dielectrics of relative permittivities ɛ, and
E,2 and plate spacing of d and d,. Find the ratio of their capacitances if ɛ,/ɛ2 = 2 and d/d, = 0.25.
[C,/C, = 8]

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