A disc of radius 2m contains a total charge of +480 nC. Find the electric field 25 cm away from the center of the disc.Single choice.
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A disc of radius 2m contains a total charge of +480 nC. Find the electric field 25 cm away from the center of the disc.Single choice.
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- There is a 28.5 pC point charge. What is the magnitude of the electric field (in N/C) 54.9 mm away from this charge?The entire y axis is covered with a uniform linear charge density 4.9 nC/m. Determine the magnitude of the electric field on the x axis at x = 7.4 m.The entire y axis is covered with a uniform linear charge density 2.2 nC/m. Determine the magnitude of the electric field on the x axis at x= 5.5 m.
- Consider a very large, flat plate with surface charge density 3.46 nC/m2. Give the magnitude of the electric field (in N/C) a distance 7.54 m from the plate.A hollow spherical shell with a diameter of 3.8 cm has a charge of 1.91 n C placed at its center. Calculate the electric flux through a portion of the shell with an area of 1.40 X 10-2 m2 zero 80 Nm^2/C 56 2 Nm^2/C 215.8 Nm^2/CAn infinite conducting cylindrical shell has radius 0.45 m and surface charge density 1.6 μC/m2. What is the magnitude of the electric field, in newtons per coulomb, 1.1 m from the axis of the cylinder?
- An aluminum spherical ball of radius 3.5 cm has a charge of 4.5 μCμC. A copper spherical shell, concentric with the aluminum ball, has an inner radius of 6.5 cm, an outer radius of 7.5 cm, and a total charge of −−8.5 μCμC. Because the only non-zero component of the electric field is radially directed, the electric field may be expressed as (equation in picture). 1. What is the radial component of the electric field, in newtons per coulomb, at a distance of 5.2 cm from the center of the aluminum spherical ball?A charge Q = -10 nC sits at the center of a thick uncharged conducting spherical shell with inner radius R1 = 3.0 m and outer radius R2 = 4.0 m. Find the magnitude and direction of the electric field at a distance of (a) 2.0 m, (b) 3.5 m, and (c) 4.5 m away from the charge. R. R, 1.Questions in the attachment
- The figure gives the magnitude of the electric field inside and outside a sphere with a positive charge distributed uniformly throughout its volume. The scale of the vertical axis is set by E = 5.8 × 107 N/C. What is the charge on the sphere? 8 16 r(cm) Number i Units E (107 N/C)The entire y axis is covered with a uniform linear charge density 3.6 nC/m. Determine the magnitude of the electric field on the x axis at x=9.6mThere is a 22.2 pC point charge. What is the magnitude of the electric field (in N/C) 67.4 mm away from this charge?