A charge q = 2 µC is located at the tip of a hollow cone (such as an ice cream cone without the ice cream) with surface charge density o = 6.8 μC/m². The slant height of the cone is L = 6 mm, and the half-angle at the vertex is 0 = 40°. Ꮎ Ꮎ 0.2 X 9 6 L/2 L/2 If the top half of the cone is removed and thrown away, what is the force (in Newton's) on the charge q due to the remaining part of the cone?
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- The magnitude of the electric field is 75 N/C at a distance of 64 cm from a point charge. What is the magnitude of the charge, in coulombs.The figure gives the magnitude of the electric field inside and outside a sphere with a uniformly distributed positive charge. What is the charge (C) on the sphere? Em = 8.00 × 10 N/C, R = 3.00 cm F R 5.60 × 10-7 1.10 × 10-7 6.81 x 10-5 3.56 × 10-7 6.09 × 10-5 O 3.72 x 10-7 2.54 x 10-5 2.12 x 10-5 8.25 x 10-6 4.23 x 10-7Two particles, one with charge -7.13 µC and one with charge 3.55 µC, are 6.59 cm apart. What is the magnitude of the force that one particle exerts on the other? force: TOOLS 93=== Two ne x10 entical positive charge qs, are placed the same 6.59 cm apart, and the force between them is measured to be the same as that between the original particles. What is q? N HC
- A solid non-conducting sphere of radius 3 cm has a charge of +24 micro(u)C. A conducting spherical shell of inner radius 6 cm and outer radius 10 cm is concentric with the solid non-conducting sphere and carries a charge of -10 micro C. What is the force on an electron located midway in the space between the shell and the solid sphere?A long thin rod is bent into a perfect semicircle of radius 4.30 m. The linear change density of the rod is λ = 3.10 nC/m. How much charge is on a small piece of the rod that subtends an angle Δθ = 0.170 radians? 13.3 nC 0.527 nC 2.27 nC 4.24 nCAn infinite line of positive charge lies along the y axis, with charge density A = 1.10 µC/m. A dipole is placed with its center along the x axis at x = 21.0 cm. The dipole consists of two charges ±10.0 µuC separated by 2.00 cm. The axis of the dipole makes an angle of 25.0° with the x axis, and the positive charge is farther from the line of charge than the negative charge. Find the net force exerted on the dipole.
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