EBK MINDTAP FOR HERMAN'S DELMAR'S STAND
7th Edition
ISBN: 9781337900614
Author: Herman
Publisher: VST
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 19, Problem 1RQ
What is the dielectric?
Expert Solution & Answer
To determine
What is a dielectric.
Explanation of Solution
A dielectric is an insulating material used to separate two metal platesin a capacitor. The value of dielectric is one the parameters that determines the capacitance of the capacitor.
Want to see more full solutions like this?
Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
A plane wave propagating through a medium with ɛ, = 8, μ, 2 has E = 0.5
e-3 sin(108tẞz) a, V/m. Determine
(a) B
(b) The loss tangent
(c) Wave impedance
(d) Wave velocity
(e) H field
Answer: (a) 1.374 rad/m, (b) 0.5154, (c) 177.72 /13.63° 2, (d) 7.278 × 107 m/s,
(e) 2.817e3sin(108 - Bz - 13.63°)a, mA/m.
In a nonmagnetic medium,
E = 50 cos (10% - 8x) a, + 40 sin (10't - 8x) a, V/m
find the dielectric constant &, and the corresponding H.
A uniform plane wave in air with
E = 8 cos (wt
4x - 3z) a, V/m
is incident on a dielectric slab (z0) with pr
=
1.0, 8,
=
2.5, σ = 0. Find
(a) The polarization of the wave
(b) The angle of incidence
(c) The reflected E field
(d) The transmitted H field
Chapter 19 Solutions
EBK MINDTAP FOR HERMAN'S DELMAR'S STAND
Ch. 19 - 1. What is the dielectric?
Ch. 19 - List three factors that determine the capacitance...Ch. 19 - A capacitor uses air as a dielectric and has a...Ch. 19 - 4. In what form is the energy of a capacitor...Ch. 19 - Four capacitors having values of 20 F, 50 F, 40 F,...Ch. 19 - f the four capacitors in Question 5 were to be...Ch. 19 - A 22-F capacitor is connected in series with a...Ch. 19 - 8. A 450-pF capacitor has a total charge time of...Ch. 19 - Can a nonpolarized capacitor be connected to a DC...Ch. 19 - Explain how an AC electrolytic capacitor is...
Ch. 19 - What type of electrolytic capacitor will be...Ch. 19 - A 500-nF capacitor is connected to a 300-k...Ch. 19 - A film-type capacitor is marked 253 H. What are...Ch. 19 - A postage stamp mica capacitor has the following...Ch. 19 - A postage stamp capacitor has the following color...Ch. 19 - You are changing the starting relay on a central...Ch. 19 - You are an electrician working in an industrial...Ch. 19 - You find that a 25-F capacitor connected to 480...Ch. 19 - Fill in all the missing values. Refer to the...Ch. 19 - Two capacitors having values of 80 F and 60 F are...Ch. 19 - Three capacitors having values of 120 F, 20 F, and...Ch. 19 - Three capacitors having values of 2.2 F, 280 F,...Ch. 19 - A 470-F capacitor is connected in series with a...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- A plane wave in a nonmagnetic medium has E = 50 sin (10% + 2z) a, V/m. Find (a) The direction of wave propagation (b) λ, f, and ε, (c) H Answer: (a) along -z direction, (b) 3.142 m, 15.92 MHz, 36, (c) 0.7958 sin(10% + 2z) a A/m.arrow_forwardThe magnetic field component of a plane wave in a lossless dielectric is = (a) If μ, 1, find ε,. H = 30 sin (2 × 10 - 5x) a, mA/m (b) Calculate the wavelength and wave velocity. (c) Determine the wave impedance. (d) Determine the polarization of the wave. (e) Find the corresponding electric field component. (f) Find the displacement current density.arrow_forwardMedium characterized by, σ = 0,μ = 2μ。 and e = 56 .If H = 2 cos(wt-3y) azcalculateE, warrow_forward
- A uniform wave in air has E10 cos (2 × 10°t - ẞz) a, (a) Calculate ẞ and λ. (b) Sketch the wave at z = 0, №4. (c) Find H.arrow_forwardengineering electromagnetics subjectarrow_forwardD8.2. The field B = -2ax + 3ay + 4a, mT is present in free space. Find the vector force exerted on a straight wire carrying 12 A in the aAB direction, given A(1, 1, 1) and: (a) B(2, 1, 1); (b) B(3, 5, 6). Ans. -48ay +36a, mN; 12ax - 216ay + 168az mNarrow_forward
- 3 In a certain medium If μ = - E = 10 cos (2 x 10't ẞx)(a, + a.) V/m 50μo, ε = 28, and σ 0, find ẞ and H.arrow_forwardA plane wave propagating through a medium with &,,-8 μr = 2 nas: E = 0.5 e-j0.33z sin (108 t - Bz) ax V/m. Determine (a) ẞ (b) The loss tangent (c) Wave impedance (d) Wave velocity (e) H fieldarrow_forwardIn a medium, E = 16e 0.05x sin (2 x 102x) a₂ V/m find: (a) the propagation constant, (b) the wavelength, (c) the speed of the wave, (d) the skin depth.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
02 - Sinusoidal AC Voltage Sources in Circuits, Part 1; Author: Math and Science;https://www.youtube.com/watch?v=8zMiIHVMfaw;License: Standard Youtube License