2-A parallel-plate air-filled capacitor has capacitance of 40 pF. (a)If each of its plates has an area of 0.35 m", what is theseparation? (b) If the region between the plates is now filledwith material having K = 5.6, what is the capacitance?3- Two parallel plates of area 100 cm? are given charges of equalmagnitudes 8.9 x 107 C but opposite signs. The electric fieldwithin the dielectric material filling the space between theplates is 1.4 x 10° V/m. (a) Calculate the dielectric constant ofthe material. (b) Determine the magnitude of the chargeinduced on each dielectric surface

Given: Capacitor having capacitance C = 40pf Area of each plate A = 0.35 m2 Find: a) Separation…

2-A parallel-plate air-filled capacitor has capacitance of 40 pF. (a) If each of its plates has an area of 0.35 m", what is the separation? (b) If the region between the plates is now filled with material having K = 5.6, what is the capacitance? %3!

2-A parallel-plate air-filled capacitor has capacitance of 40 pF. (a) If each of its plates has an area of 0.35 m", what is the separation? (b) If the region between the plates is now filled with material having K = 5.6, what is the capacitance? %3!

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

10) Each plate of an ideal air-filled parallel-plate capacitor has an area of 0.0070 m2, and the separation of the plates is 0.070 mm. An electric field of 5.5 x 106 V/m is present between the plates. What is the capacitance of this capacitor? A) 1500 pF B) 1800 pF C) 1200 pF D) 890 pF E) 590 pF
Problem 3: Consider a parallel plate capacitor having plates of area 1.65 cm2 that are separated by 0.024 mm of neoprene rubber. You may assume the rubber has a dielectric constant κ = 6.7. Part (a) What is the capacitance in nanofarads? Part (b) What charge, in coulombs, does the capacitor hold when 9.00 V is applied across it?
1. An air-filled capacitor is made from two flat parallel plates 1.5 mm apart. The inside area of each plate is 7.9 cm². (a) What is the capacitance of this set of plates? F Cair = (b) If the region between the plates is filled with a material whose dielectric constant is 6, what is the new capacitance? C dielectric = F
sys 5- A 1-megabit computer memory chip contains many 60.0-f F capacitors. Each capacitor has a plate area of 21.0 X 1012 m². Determine the plate separation of such a capacitor (assume a parallel-plate configuration). The order of magnitude of the diameter of an atom is 1010 m = 0.1 nm. Express the plate separation in nanometers. 6- An air-filled spherical capacitor is constructed with inner and outer shell radii of 7.00 and 14.0 cm, respectively. (a) Calculate the capacitance of the device. (b) What potential difference between the spheres results in a charge of 4.00 µC on the capacitor? 7- Two capacitors, C = 5.00 µF and C2 = 12.0 µF, are connected in parallel, and the resulting combination is connected to a 9.00-V battery. (a) What is the equivalent capacitance of the combination? What are (b) the potential difference across each capacitor and (c) the charge stored on each capacitor? 73
1. The plates of an empty parallel-plate capacitor of capacitance 5.5 pF are 2.3 mm apart. What is the area of each plate? A = m²
2. Consider the Earth and a cloud lay : 800 m above the planet to be the plates of a parallel-plate capacitor. (a) If the cloud layer has an area of 1.6 km² = 1.6 x 10° m², what is the capacitance? (b) If an electric field strength greater than 3.0 x 10 N/C causes the air to break down and conduct charge (lightning), what is the maximum charge the cloud can hold?
1. Consider an air-filled, parallel-plate capacitor with a plate spacing of d and an plate its area of A. Which of the above changes would reduce the capacitance to 1/4 of initial value? O A. quadruple A and double d O B. double A and quadruple d O C. double A and reduced to half its value OD. reduce A to half its value and double d
25. -3 points SercP11 16.8.P056. My Notes Ask Your Teacher A parallel plate capacitor has plates of area A-6.50 x 10-2 m2 separated by distance d-147x 10-4 m. The permitti ity of ree space ise 885 x 10-12- N . HINT (a) Calculate the capacitance (in F) if the space between the plates is filled with air What is the capacitance (in F) if the space is filled half with air and half with a dielectric of constant K-2.70 as in figure (a), and figure (b)? (Hint: One of the capacitors is a parallel combination and the other is a series combination.) (b) figure (a) (c) figure (b)
Area = A dielectric capacitor plates A parallel plate capacitor has each plate area as 3 cm x 4 cm, separated by a 1.0 mm thick cardboard represented by the purple layer in the figure (dielectric constant € = 3.8), is fully charged. Find the capacitance (C) and the maximum charge (Qmax) on the capacitor if it's charged with an electric field E = 16 x 106 V/m.,
The dielectric of a parallel plate capacitor is to be constructed from glass (Kd= 4.6). The area of each plate is 0.50 m2 . A) What thickness should the glass have if the capacitance is to be 0.10 microfarad? B) What is the charge on the capacitor if connected to a 12-volt battery?
4. An isolated spherical capacitor has charge +Q on its inner conductor (radius ra) and -Q charge on its outer conductor (radius rb ). Half of the volume between the two conductors is then filled with a liquid dielectric of constant K as shown in cross section in Fig. a) Find the capacitance of the half-filled capacitor. b) Find the magnitude of E in the volume between the two conductors as a function of the distance from the center of the capacitor. Give answers for both the upper and lower halves of this volume.
A parallel-plate capacitor filled with air has plates of area 6.5×10−3 m2 and a separation of 0.32 mm. a) Find the magnitude of the charge on each plate when the capacitor is connected to a 11-V battery. (Q = ? nC) b) Why does answer A decrease if the seperation between the plates increases? c) Calculate the magnitude of the charge on the plates if the separation is 0.90 mm. (Q = ? nC)