For equilibrium of mass m balance the force acting on it.
I.e. force due to electric field = weight
HC a smalf particle of mass m 0.15 Kg and charge q 3 a in equibrium...
The figure shows an infinite line with uniform linear charge density a = 5.0 uC/m and an infinite sheet with uniform surface charge density o = -2.0 uC/m2. If a charge qı = 2.0 uC is placed at (0.4, -0.3, 0) m as shown in the figure, find the total electric field Ē at point P. +0.4 m 0.3 m
Problem 2: An imaginary particle π has mass m 5 x 10-27 kg and charge q +3c 4.8x 10-19 C. Compare the magnitude of the electric repulsion between two π particles with that of gravitational attraction between them. Problem 3: Two equal charges 22 x 10-6 C are located at -0, y 0.3 m and z 0, V0.3 m respectively. What are the magnitude and direction of the total electric force that q1 and g2 exert on a third charge...
Question 9 The particle of mass, m0.00859 kg carries a net charge of q 0.0950 HC. The particle is placed halfway between two oppositely charged plates that have an electric potential diference 10 V across the two plates, as shown in the figure. The particle is then released from rest. Calculate the velocity of the charge when it strikes the negatively charged plate. +5 V -5 V Enter answer here m/s of 6 attempts used CHECK ANSWER
A point charge q +3 HC is at the center of a sphere of radius 0.3 m. (a) Find the surface area of the sphere. (b) Find the magnitude of the electric field at points on the surface of the sphere. N/C (c) What is the flux of the electric field due to the point charge through the surface of the sphere? N m2/C (d) Would your answer to part (c) change if the point charge were moved so that...
A particle of inertia m that carries charge q is held above an infinite sheet on which the surface charge density is σ. The charge on the sheet is of the same type as the charge on the particle. The particle is then released from rest. What is the change in the kinetic energy of the particle after it has traveled a distance s?
A particle with mass m = 9.6 x 10-26 kg and electric charge with q = 20 *1.602 x 10-19 C moves through a region with B = -0.4 ax + 0.2 ay -0.1 az T and a velocity u = (2 ax - 3 ay +6 az) 104 m/s att = 0. 1. What electric field E must be present at = 0 if the net force F on the charged particle is 0? (7 points) 2. If the...
m, q A ball of mass m-371.2 kg and charge q 5.34 nC (104-9 C) is attached via a string to an infinitely large charged plane. The string makes an angle 30.90 degrees with the plane. What is the surface charge density σ of the plane in C/m^2? Use the following constants: 0 8.854 x 10-12 C2/N-m2 9-9.81 N/m Your Answer: Answer
a.) A small sphere with a mass of 0.0029 g and carrying a charge of 6.1 x 10-8 C hangs from a thread near a very large, charged sheet as shown in the figure above. The charge density σ on the sheet is -1.8 x 10-9 C/m2. The electric field for a plate charge is E=σ/(2*ε0). What is the angle (θ) of the thread from the vertical? b.) How many excess electrons must be distributed uniformly within the volume of...
9 m, q A ball of mass m-423.3 kg and charge q-7.83 nC (10A-9 C) is attached via a string to an infinitely large charged plane. The string makes an angle 28.85 degrees with the plane. What is the surface charge density σ of the plane in C/m^2? Use the following constants: 0 8.854 x 10-12 C2N. m2 g 9.81 N/m Your Answer: Answer
The figure above shows a very large nonconducting plate that has a uniform surface charge density σ =5 μC/m2; it also shows a point charge Q = -2 μC at distance d = 0.4 m from the plate. Both are fixed in place. We choose the origin of an x-axis at Q. At what positive coordinate on the x-axis (other than infinity) is the net electric field Enet=0? ______m