The electric field magnitude is 840N/C from a 40 cm uniform line distribution of charge in x direction. Calculate the amount of charge in a 2 x 10-2 m section of the line

A -1.11 nC point charge is located inside a cavity of a hollow sphere of conducting material with charge 6.72 nC and of radius 10.0 cm.  Calculate the electric field 0.473 m from the point charge in units of N/C.  Assume answers are in the radial direciton such that if the field points radially away your answer will be positive and if the field points radially in your answer will be negative.  Give your numerical result to 3 significant figures and type in the units after your numerical answer.

The electric field on the axis of a uniformly charged ring has magnitude 400 kN/C at a point 6 cm from the ring center. The magnitude 15 cm from the center is 125 kN/C; in both cases the field points away from the ring. a. Find the rings radius b. find the rings charge

The electric flux through the surface shown in the figure (Figure 1)is 30 Nm²/C. You may want to review (Pages 664 - 668). Š Figure 60° 10 cm x 10 cm 1 of 1 Part A What is the electric field strength? Express your answer to two significant figures and include the appropriate units. E = Submit 0 ΜΑ Value Provide Feedback Request Answer Ć Units w ?

The electric field everywhere on the surface of a thin, spherical shell of radius 0.735 m is of magnitude 927 N/C and points radially toward the center of the sphere. What is the net charge within the sphere's surface? nC

a. A thin line charge, infinite in both directions, has a charge density per unit length of 2.00 µC/m. What is the electric field strength a distance 0.50 meters from the e. (axioc) 3.8 X104 RTT( 8.85x1018) cokec tion: ヤート D. A -5.00 µC charge is 0.50 meters from the line charge mentioned in part a. What is the electrostatic force on this charge? Is this force directed toward or away from the line charge? Fこ EG -(3.8x104) (-5x16-6) - 0.19 remains can- the kin anetic A large flat insulating membrane has a uniform chargeo of +12.0 µC/m². What is the electric field strength above the charged surface? с. (こ マメIC6 つ1Xと =2 2(8.85x1019) 5.31 X107 w ould double Cth d. Suppose a +4.00 µC charge and a +7.00 µC charge are separated by 3.00 meters. How far from the +4.00 µC charge does the electric field vanish? What the the magnitude of the force on a test charge is it is placed at this point? Enew, 72F ベ-8 (7x100) RF F=(4X10

A long silver rod of radius 5 cm has a charge of -4 µC/cm on its surface. (a) Find the electric field (in N/C in the f direction) at a point 15 cm from the center of the rod (an outside point). X N/C î

H A very long line of a thin conducting wire produces a radial outward electric field of magnitude 2.24 kN/C at a radial distance of 45.1 cm. How much charge (in nC) is contained in a 5.52-m long length of this wire?

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