Fundamentals of Physics
10th Edition
ISBN: 9781118230732
Author: David Halliday
Publisher: WILEY
expand_more
expand_more
format_list_bulleted
Question
Chapter 41, Problem 44P
To determine
To calculate:
(a) the equivalent gate-substrate capacitance.
(b) the approximate number of elementary charges e that appear on the gate when the gate-source potential difference is 1.0 V.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
A silicon-based MOSFET has a square gate 0.50 mm on edge. The insulating silicon oxide layer that separates the gate from the p-type substrate is 0.20 mm thick and has a dielectric constant of 4.5. (a) What is the equivalent gate – substrate capacitance (treating the gate as one plate and the substrate as the other plate)? (b) Approximately how many elementary charges e appear in the gate when there is a gate – source potential difference of 1.0 V?
If a capacitor consisting of parallel plates with dimensions w and l, gap g, permeability ε and if the voltage of the plates is V, then the electrostatic energy is
a) Calculate the effective dielectrc constant?
b) if this capacitor is connected to a battery with emf E= 11volts, then calculate the amount of charge present in positovely charged plate only.
Chapter 41 Solutions
Fundamentals of Physics
Ch. 41 - Prob. 1QCh. 41 - Prob. 2QCh. 41 - Prob. 3QCh. 41 - Prob. 4QCh. 41 - Prob. 5QCh. 41 - Prob. 6QCh. 41 - Prob. 7QCh. 41 - Prob. 8QCh. 41 - Prob. 9QCh. 41 - Prob. 10Q
Ch. 41 - Prob. 11QCh. 41 - Prob. 1PCh. 41 - Prob. 2PCh. 41 - Prob. 3PCh. 41 - Prob. 4PCh. 41 - Prob. 5PCh. 41 - Prob. 6PCh. 41 - Prob. 7PCh. 41 - Prob. 8PCh. 41 - Prob. 9PCh. 41 - Prob. 10PCh. 41 - Prob. 11PCh. 41 - Prob. 12PCh. 41 - Prob. 13PCh. 41 - Prob. 14PCh. 41 - Prob. 15PCh. 41 - Prob. 16PCh. 41 - Prob. 17PCh. 41 - Prob. 18PCh. 41 - Prob. 19PCh. 41 - Prob. 20PCh. 41 - Prob. 21PCh. 41 - Prob. 22PCh. 41 - Prob. 23PCh. 41 - Prob. 24PCh. 41 - Prob. 25PCh. 41 - Prob. 26PCh. 41 - Prob. 27PCh. 41 - Prob. 28PCh. 41 - Prob. 29PCh. 41 - Prob. 30PCh. 41 - Prob. 31PCh. 41 - Prob. 32PCh. 41 - Prob. 33PCh. 41 - Prob. 34PCh. 41 - Prob. 35PCh. 41 - Prob. 36PCh. 41 - Prob. 37PCh. 41 - Prob. 38PCh. 41 - Prob. 39PCh. 41 - Prob. 40PCh. 41 - Prob. 41PCh. 41 - Prob. 42PCh. 41 - Prob. 43PCh. 41 - Prob. 44PCh. 41 - Prob. 45PCh. 41 - Prob. 46PCh. 41 - Prob. 47PCh. 41 - Prob. 48PCh. 41 - Prob. 49PCh. 41 - Prob. 50PCh. 41 - Prob. 51PCh. 41 - Prob. 52PCh. 41 - Prob. 53P
Knowledge Booster
Similar questions
- There is a sphere-sphere electrode system in the insulation medium of air (E=30 kV/cm), in which radii of the spheres are r1. After, by changing radii of the spheres to r2, a new sphere-sphere electrode system, in the same insulation medium, is made. The graphs of breakdown voltage by changing electrode separation for both electrode systems are shown. The correction factor is 90%. Find the ratio of r2 to r̟. Spherical Spherical electrode electrode 200 180 160 140 120 100 with radius rl with radius r2 80 60 40 20 2 4 9 10 11 12 13 14 15 16 17 18 19 20 d (cm) Breakdown Voltage (kV)arrow_forwardVolume charge density within the operating region of a parallel-plate vacuum diode is given by p = -(%)e, Vo d-41³x-2/3, where the cathode is located at x = 0 and the anode at x = d. The voltage between anode and cathode is Vo. If Vo = 40 V and d = 1 cm, find the total charge in a 1-m? cross section lying between: (a) x = 0 and x = d/2; (b) x = d/2 and x = d. %3Darrow_forwardQuestion 2. A coal fired power station requires an ESP for dust removal from the flue gas. The influent flu gas has a concentration of 5200 mg/m3 of dust particles and a flow rate of 150 m3/s. The smallest particles in the gas stream are 1.5 um in diameter, and all particles have a dielectric constant of 5.5. The emission standard is 50 mg/m3. Assume a plate-to-plate spacing of 30 cm and an applied voltage of 15,000 volts. Each plate is 20 m long and 15 m high. Estimate –a) The particle drift velocityb) The required collection-plate area and number of plates required.Assume – Standard temperature and pressure.arrow_forward
- considera GET with an oxide capacitance of 3.45*10^-7 F/cm^2.gate dimension W=8 um and L=0.5um .Calculate the gate-source and gate-drain contribution to the total gate capacitancearrow_forwardA galvanic (voltaic) cell consists of an inert platinum electrode in a solution containing 1.0 M chromium(III) ion and 1.0 M chromium(II) ion, and another inert platinum electrode in a solution containing 1.0 M cerium(IV) ion and 1.0 M cerium(III) ion, connected by a salt bridge. Calculate the standard potential for this cell at 25°C. Standard reduction potentials can be found in the standard reduction potentials table. ?∘cell=arrow_forwardBy using spherical electrodes with the diameter D=50cm, the following breakdown voltages are measured at 18°C air temperature and 770mmHg pressure. a) If gap is equal to 7.4cm, calculate the breakdown voltage at normal conditions (20°C, 760mmHg). b) Calculate the real breakdown voltage for 1% relative measurement error (T=18°C, P=770mmHg). c) Calculate the capacitance of the electrode system with the diameter D=50cm and the gap a=7.4cm. What is the value of the resistance (R) which leads minimum 1% relative error (H) during the measurement of breakdown voltage? Çapı D=50cm olan küresel elektrotlar kullanarak 18°C sıcaklıkta ve 770mmHg hava basıncında tabloda verilen delinme gerilimleri ölçülmüştür. a) Elektrot açıklığı 7.4cm ise normal şartlar altında (20°C, 760mmHg) delinme gerilimini hesaplayınız. b) Gerçek delinme gerilimini %1 bağıl hata için hesaplayınız (T=18°C, P=770mmHg). c) D=50cm çap ve a=7.4cm elektrot açıklığına sahip elektrot sistemi için kapasite değerini…arrow_forward
- By using spherical electrodes with the diameter D=50cm, the following breakdown voltages are measured at 18°C air temperature and 770mmHg pressure. a) If gap is equal to 7.4cm, calculate the breakdown voltage at normal conditions (20°C, 760mmHg). b) Calculate the real breakdown voltage for 1% relative measurement error (T=18°C, P=770mmHg). c) Calculate the capacitance of the electrode system with the diameter D=50cm and the gap a=7.4cm. What is the value of the resistance (R) which leads minimum 1% relative error (H) during the measurement of breakdown voltage?arrow_forwardSuppose that you apply an external voltage (from a battery) to a pn junction where the n-doped part is connected to the positive terminal of the battery while the p-side is connected to the negative terminal of the battery.(a) What happens to the depletion region and why?(b) What happens to the internal electric field?(c) What happens to the current across the junction?arrow_forwardConsider the circuit shown in the figure below, where C, = 8.00 µF, C, = 6.00 µF, and AV = 18.0 V. Capacitor C, is first charged by closing switch S,. Switch s, is then opened, and the charged capacitor is connected to the uncharged capacitor by closing S,. AV (a) Calculate the initial charge (in µC) acquired by C,. (Round your answer to at least one decimal place.) (b) Calculate the final charge (in µC) on each capacitor. (Round your answers to at least the nearest integer.) Q1 = %3D (c) What If? After a very long time, switch S, is also closed. By what amount does the charge on the second capacitor change after S, has been closed for a very long time? (Give your answer in µC.)arrow_forward
- Consider the circuit shown in the figure below, where C, = 8.00 µF, C, = 6.00 µF, and AV = 18.0 V. Capacitor C, is first charged by closing switch S,. Switch S, is then opened, and the charged capacitor is connected to the uncharged capacitor by closing S,. AV (a) Calculate the initial charge (in µC) acquired by C,. (Round your answer to at least one decimal place.) 144 (b) Calculate the final charge (in µC) on each capacitor. (Round your answers to at least the nearest integer.) Q, = 61.7 X µC Q2 = 82.3 X µC (c) What If? After a very long time, switch S, is also closed. By what amount does the charge on the second capacitor change after S, has been closed for a very long time? (Give your answer in µC.) 46.3 V µCarrow_forwardIn Figure (a) below, a 11.34 V battery is connected to a resistive strip that consists of three sections with the same cross-sectional areas but different conductivities. Figure (b) gives the electric potential V(x) versus position x along the strip. The horizontal scale is set by x, = 9.92 mm. Section 3 has conductivity 3.032x 10? (0-m)¹. What is the conductivity of section (a) 1 and (b) 2? f (a) V() x- x (mm)arrow_forwardASAParrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage LearningUniversity Physics Volume 3PhysicsISBN:9781938168185Author:William Moebs, Jeff SannyPublisher:OpenStax
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
University Physics Volume 3
Physics
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:OpenStax