A dielectric slab of Teflon ( x=2.1 is inserted between the plates of a parallel-plate capacitor with a plate separation 0.03 cm and plate area 2.3 cm² What is the new capacitance? A) 1.42 µF B) 142 nF C) 1.42 nF D) 6.8 pF E) 14.2 pF

A dielectric slab of Teflon ( x=2.1 is inserted between the plates of a parallel-plate capacitor with a plate separation 0.03 cm and plate area 2.3 cm² What is the new capacitance? A) 1.42 µF B) 142 nF C) 1.42 nF D) 6.8 pF E) 14.2 pF

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Concept explainers

Capacitor

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

Question

A dielectric slab of Teflon (
K=2.1
) is inserted between the plates of a parallel-plate capacitor with a plate separation 0.03 cm and plate area
2.3 cm?
What is the new capacitance?
- A) 1.42 µF
B) 142 nF
- C) 1.42 nF
D) 6.8 pF
E) 14.2 pF

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