Introduction to Electrodynamics
4th Edition
ISBN: 9781108420419
Author: David J. Griffiths
Publisher: Cambridge University Press
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Chapter 2.2, Problem 2.10P
To determine
To find: the flux E.
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A point charge +Q is placed at the centre
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O none of these
O 2.82 106 Nm²/C
O 7.06 105 Nm²/C
O 1.18 105 Nm²/C
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Q.1. Given a uniform electric field É = 5 × 10³ î N/C.
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Chapter 2 Solutions
Introduction to Electrodynamics
Ch. 2.1 - (a) Twelve equal charges,q, arc situated at the...Ch. 2.1 - Find the electric field (magnitude and direction)...Ch. 2.1 - Find the electric field a distance z above one end...Ch. 2.1 - Prob. 2.4PCh. 2.1 - Prob. 2.5PCh. 2.1 - Find the electric field a distance z above the...Ch. 2.1 - Find the electric field a distance z from the...Ch. 2.2 - Use your result in Prob. 2.7 to find the field...Ch. 2.2 - Prob. 2.9PCh. 2.2 - Prob. 2.10P
Ch. 2.2 - Use Gauss’s law to find the electric field inside...Ch. 2.2 - Prob. 2.12PCh. 2.2 - Prob. 2.13PCh. 2.2 - Prob. 2.14PCh. 2.2 - A thick spherical shell carries charge density...Ch. 2.2 - A long coaxial cable (Fig. 2.26) carries a uniform...Ch. 2.2 - Prob. 2.17PCh. 2.2 - Prob. 2.18PCh. 2.2 - Prob. 2.19PCh. 2.3 - One of these is an impossible electrostatic field....Ch. 2.3 - Prob. 2.21PCh. 2.3 - Find the potential a distance s from an infinitely...Ch. 2.3 - Prob. 2.23PCh. 2.3 - Prob. 2.24PCh. 2.3 - Prob. 2.25PCh. 2.3 - Prob. 2.26PCh. 2.3 - Prob. 2.27PCh. 2.3 - Prob. 2.28PCh. 2.3 - Prob. 2.29PCh. 2.3 - Prob. 2.30PCh. 2.4 - Prob. 2.31PCh. 2.4 - Prob. 2.32PCh. 2.4 - Prob. 2.33PCh. 2.4 - Find the energy stored in a uniformly charged...Ch. 2.4 - Prob. 2.35PCh. 2.4 - Prob. 2.36PCh. 2.4 - Prob. 2.37PCh. 2.5 - A metal sphere of radius R, carrying charge q, is...Ch. 2.5 - Prob. 2.39PCh. 2.5 - Prob. 2.40PCh. 2.5 - Prob. 2.41PCh. 2.5 - Prob. 2.42PCh. 2.5 - Prob. 2.43PCh. 2.5 - Prob. 2.44PCh. 2.5 - Prob. 2.45PCh. 2.5 - If the electric field in some region is given (in...Ch. 2.5 - Prob. 2.47PCh. 2.5 - Prob. 2.48PCh. 2.5 - Prob. 2.49PCh. 2.5 - Prob. 2.50PCh. 2.5 - Prob. 2.51PCh. 2.5 - Prob. 2.52PCh. 2.5 - Prob. 2.53PCh. 2.5 - Prob. 2.54PCh. 2.5 - Prob. 2.55PCh. 2.5 - Prob. 2.56PCh. 2.5 - Prob. 2.57PCh. 2.5 - Prob. 2.58PCh. 2.5 - Prob. 2.59PCh. 2.5 - Prob. 2.60PCh. 2.5 - Prob. 2.61P
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- 5.1.A spherical conductor has a spherical cavity with the same center point.at the center of the cavity there is a point charge of q. If a total charge of Q is placed on the conductor ,what is Q i ,the total charge on the inner surface of the conductor? 2. Q o,the total charge on the outer surface of the conductor? 3.If the cavity has a radius of a and the conductor has a radius of b,what is the surface charge density on the inner surface of the conductor? 4.The outer surface of the conductor? 5.Assume that the charges on the inner and outer surface are uniformly distributed.Draw the electric field lines on the diagramarrow_forwardSolve the following:a. Find the flux through a spherical Gaussian surface of radius a= 1 m surrounding a charge of 8.85 pC.b. Find the value of the electric field at a distance r= 10 cm fromthe center of a non-conducting sphere of radius R= 1 cm whichhas an extra positive charge equal to 7 C uniformly distributedwithin the volume of the sphere.arrow_forward2.12 Use Gauss' law to determine the E field produced by a spherical charge distribution of density p = a/r2, where a is a constant.arrow_forward
- 2.1 D A total charge of Q coul is uniformly distributed over the volume of a sphere of 20 cm radius. Find the electric field intensitya. At the center of the sphereb. At a point 10 cm from the center of the spherec. At a point on the surface of the sphered At a point 50 cm from the center of the sphere. Please type answer no write by hend.arrow_forwardplease solve question 6, A solid insulating sphere of radius a carioste positive charge Q. A conducting spherical shell on inner radius band outere carriesa net charge 50. The charge on the Inner surface of the shell is:arrow_forwardProblem 2.01. Three plates with surface charge density |o| = 8.85 μC/mm² are stacked on top of each other. The top and bottom plates have charge density to while the center plate has charge density -0. (a) Find the magnitude and direction of the electric field between the plates. (b) Find the magnitude and direction of the electric field above and below the plate stack.arrow_forward
- Find total charge contain in a spherical volume of radius ‘r’, electric field link up at the origin. Show all the steps. Given E=50r N/c, r=400cm.arrow_forwardConsider a thin plastic rod bent into an arc of radius Rand angle a (see figure below). The rod carries a uniformly distributed negative charge Q -Q A IR What are the components and E, of the electric field at the origin? Follow the standard four steps. (a) Use a diagram to explain how you will cut up the charged rod, and draw the AE contributed by a representative piece. (b) Express algebraically the contribution each piece makes to the and y components of the electric field. Be sure to show your integration variable and its origin on your drawing. (Use the following as necessary: Q, R, cx, 0, A0, and EQ-) ΔΕ, = - TE aR² AB=(2 Lower limit= 0 ✓ e aR² Upper limit= a X cos(0)40 x (c) Write the summation as an integral, and simplify the integral as much as possible. State explicitly the range of your integration variable. sin (0)40 x Evaluate the integral. (Use the following as necessary: Q, R, a, and E.) Editarrow_forwardFollowing the previous question, the x-component of the net electric field at x = -1.00 m, Enet.x , is N/C. Use normal format and 3 significant figures.arrow_forward
- 1. Find the electric field a distance : above one end of a straight length of wire of length 2L (Fig. 2.8). Assume that the wire carries uniform line charge A. After Griffiths, problem 2.3 2L 2. Determine the electric field a distance z above the center of a large square loop of side a, if it carries a unikorm charge A. You may use the result for the electric field at a distance z above a midpoint of a straight wire with constant A. After Griffiths, problem 2.4. 3. The electric field in a region of space described in spherical co-ordinates, is given by E(F) = r + sin o sin deos 00 + sin ở cos dop, where A and B are constants. (a) Calculate V xỂ. (b) Determine the charge density at the point (1,45). 4 (a) Using Gauss's law, calculate the electric field at a point distant s from a long wire bearing uniform charge density A.arrow_forwardA square surface of area 9 cm2 is in a space of uniform electric field of magnitude 104 N/C . The amount of flux through it depends on how the square is oriented relative to the direction of the electric field. Find the electric flux (in N · m2/C) through the square, when the normal to it makes the following angles with the electric field. Note that these angles can also be given as 180° + θ. a. 36degrees b. 90 degrees c. 0 degreesarrow_forwardAs shown in the figure below, a spherical conducting shell carrying a net charge of -Q. Find the charge in uC on the spherical conducting shell outer surface at R3, if a solid conducting sphere of radius R7 and a net positive charge + 3Q is placed inside it, where Q = 6 uO. (Write your numerical answer below in the box)arrow_forward
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