l y d x A line charge of charge density, p = 0.0001 C/m is of length, 1=2.5 m. Find the electric field component Ę at the point, d=5 m away from one end as shown in the figure above. Answer: Ey = 4.5 × 10 V/m
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- Two thin conducting plates, each 25.0 cm on a side, are situated parallel to one another and 5.0 mm apart. If electrons are moved from one plate to the other, what is the electric field between the plates?The electric potentlal in a region Is given as a function of r. V(r) = where Ris a constant with dimenslons of length. Find the electric field vector atr=(R/2). dw O a. E - 24 O b. E %3D O C.E =- %3D d. E= O e. Ē = - 2kyR A %3D 3wegQuestion 1 6 p A spherical conductor has a radius of 8 mm and a charge of 20µC. Calculate the electric field at r = 6mm. O V/m 5 GV/m 2.815 GV/m 9 GV/m
- What is the electric field strength at point 0.4mm from a point charge of 2.0uC?A sphere of radius 5 cm has a charge of 31-41 micro coulomb. Calculate the surface density of charge. Ans. 1000µC/m?A raindrop with charge q= +4 x 10 10 Cis suspended in the air a few cm above a very large plane of charge with density a it the mass of the raindrop is 12 mg find the charge density of the plane. (Take g 10 m/s and eoN9x 10 12 /N. m) Answer: 3. ++ +++
- A 27 nC charge generates an electric field within an isolated chamber. At a point a distance d meters away from the charge, the electric field is measured to be 4 N/C. Determine d in meters. Use k=9 x109 for the electric constant.At a distance d from a charge, the magnitude of the electric field is E. What would be the magnitude of the electric field a distance 3d from the same charge? Select one:a. 3Eb. 9Ec. E/9d. Ee. E/3A point charge q = 2C is situated at a long distance r = 15 m on axis from one end of a thin no conducting rod of length L = 2m (r > L) having a charge Q = 7C (Uniformly distributed along its length). The magnitude of electric fied at the point charge q will feel is: Magnitude of the Electric field q will feel Give your answer up to at least three significance digits. V/m