3. Suppose, the electric field of the earth is 7×10³ V/m. From the earth surface to a distance of0.35x10² km above, a particle is found in the atmosphere. The diameter of the earth is 12 ×106 m. (i) How much energy is stored in the Earth's atmospheric electric field? (Order ofmagnitude estimate) and (ii) What is the energy density? [Given, E, =8.85x10-12 C²/Nm²]

Answered: Image /qna-images/answer/a7a96f9e-452f-466d-8ede-afc59e2e8474.jpg

Answered: 3. Suppose, the electric field of the…

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)...

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The surface charge load σ = 1.2 nC/m^2 is 12 from a uniformly loaded disk of 5 cm in diameter. You can calculate an electrical potential for each month. A) 0.231 V B) 0.467 V C) 0.538 V D) 0.325 V E) 0.678 V
IV. a. A particular house hold uses 1.5kW heater 3 h/ day, four 100W light bulbs 6h/day and 3kW electric stove element for total of 1.6 h/day. If the electricity costs 200Bz per kWh, what will be the monthly bill (30days) b. If a capacitor has opposite 7.6μC charges on the plates, and an electric field of 2 kV/cm is desired between the plates, what must each plate's area be?
An electric field pointing in the positive x direction has a magnitude that increases linearly with x as described by the functionEx = b x, where b = 5 N/C/m.Find the potential difference between thepoints on the x-axis at x = 1 m and x = 2 m.Answer in units of V.
Two plates are lying horizontally, but stacked with one 10.0 cm above the other. If the upper plate is held at +100 V, what is the magnitude and direction of the electric field between the plates if the lower is held at +50.0 V? -50.0 V? a. 500 V/m, 1500 V/m, down b. 500 V/m, 1500 V/m, up c. 1500 V/m, 500 V/m, down d. 1500 V/m, 500 V/m, up
1. (a) Will the electric field strength, E, between two parallel conducting plates exceed the breakdown strength for air (3·106 V -) if the plates are separated by 2.1 mm and a potential difference of 5200 V m is applied? Determine this by calculating the electric field strength between two parallel conducting plates. V E = Pick a "Yes" or "No" (b) How close together can the plates be with this applied voltage before the air breaks down? d = mm
You charge a 2.00-μF capacitor to 40.0 V. 1)How much additional energy must you add to charge it to 110 V? (Express your answer to three significant figures.)
A uniform electric field of magnitude 200 V/m is directed in the positive x-direction. A 17 ÂµC charge moves from the origin to the point (x, y) = (20 cm, 50 cm). (a) What was the change in the potential energy of this charge?
A proton of mass m=1.67×10^-27 kg and charge q=1.6×10^-19 C is accelerated from rest in vacuum under a voltage U thus reaching V=2×10^5 m/s. Calculate the potential energy of charge.
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In one of the classic nuclear physics experiments at the beginning of the 20th century, an alpha particle was accelerated towards a gold nucleus and its path was substantially deflected by the Coulomb interaction. If the initial kinetic energy of the doubly charged alpha nucleus was 5.10 MeV, how close to the gold nucleus (79 protons) could it come before being turned around?
2. Two square conducting plates with sides of length are L separated by a distance A dielectric slab with constant with D. K dimensions is inserted a distance into the space x between the plates, as shown in Fig below. Dielectric constant K KDX a) Find the capacitance C of this system. b) (b) Suppose that in the give figure capacitor is connected to a battery that maintains a constant potential difference between the plates. If the dielectric slab is inserted an additional distance into the space dx between the plates, Find the change in stored energy
Determine the total potential energy, in microjoules, stored in a parallelepiped of dimensions are 8 m by 9 m by 7 m if the electric field inside is given as E = 11 ar + 19 aθ + 14 aϕ V/m. Use the permittivity of free space as 8.854 × 10-12 F/m.

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