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)
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- A solid conducting sphere of radius 2.00 cm has a charge of 6.68 μC. calculate the magnitude and direction of the electric field at the following radii from the center of the sphere. a) r = 1.00 cm. b) r = 3.00 cm.Suppose you want to determine the electric field in a certain region of space. You have a small object of known charge and an instrument that measures the magnitude and direction of the force exerted on the object by the electric field. (a) The object has a charge of +35.0 µC and the instrument indicates that the electric force exerted on it is 35.0 µN, due east. What are the magnitude and direction of the electric field? E = i due east due north (b) What are the magnitude and direction of the due west the force is 15.0 µN, due west? due south E = i the object has a charge of -10.0 μC and the instrument indicates thatAt each point on the surface of the cube shown in the figure the electric field is parallel to the z axis. The length of each edge of the É cube is 2.4 m. On the top face of the cube the electric field - - 27k N/C and on the bottom face it is E +23k N/C Determine the net charge contained within the cube. Number i T Units
- Charge is distributed uniformly along a long straight wire. The electric field 52 cm from the wire is measured to be 14,500 N/C. What is the linear charge density of the wire? The linear charge density, K = Units Select an answer vThe figure shows a hollow metal sphere with inner radius 6.70 cm and outer radius 13.5 cm and a point charge at the center. The inner surface of the hollow sphere has a total charge of 3.70 nC and the outer surface has a total charge of -15.5 nC. Calculate the magnitude electric field a distance 18.0 cm from the center of the sphere.There 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?