2B)
v = k(q/a + q/a + q/a)
v = 3kq / a
where, k = 1/4pi*eo
v = 3q / 4pi*eo*a
W = qv
W = 3q^2 / 4*pi*eo*a
Ans(X) - 3q^2 / 4*pi*eo*a
2C)
Ans = q^2 / 4*pi*eo*a
Three equal charges q are fixed at the corners of an equilateral triangle. The side of...
3. Three point charges q,2q, and -3q are placed at the corners of an equilateral triangle of side length L as shown in the figure below: a) What is the total force on the charge q at the top of the triangle? b) What is the electric field at the center of the triangle?
3. Three point charges q,2q, and -3q are placed at the corners of an equilateral triangle of side length L as shown in the figure below: a) What is the total force on the charge q at the top of the triangle? b) What is the electric field at the center of the triangle?
Three point charges (+q, +2q, and -3q) are at the corners of an
equilateral triangle. Which of these figures corresponds to the
correct location of field lines?
O +9 +29 -34 +9 +29 -34 +9 bZt -39 +9 +29 -34
Three identical positive charges q are placed on the corners of an equilateral triangle. What is the magnitude and direction of the force on any one of the charges (assuming they stay in their fixed positions)?
Charges +2Q, +2Q, and – Q are placed at the corners of an equilateral triangle of side a . Determine the magnitude and direction of the force on the negative charge.
Three positive charges are located at the corners of an equilateral triangle as in the figure below. Find an expression for the electric potential at the center of the triangle. (Use the following as necessary:Q and d) d 2Q
Three particles with equal positive charges q are at the corners
of an equilateral triangle of side a as shown in the figure below.
(a) At what point, if any, in the plane of the particles is the
electric potential zero? (b) What is the electric potential at the
position of one of the particles due to the other two particles in
the triangle? (Use any variable or symbol stated above along with
the following as necessary: ke.)
Two particles with charges 4e and -4e are fixed at the vertices of an equilateral triangle with sides of length a. If k = 1/4 Pi constant Epsilon_0, what quantity of work is required to move a particle with a charge q from the other vertex to the center of the line joining the fixed charges?
Three point charges are located at the corners of an equilateral triangle, whose side l = 0.5 m. The charges have magnitude -7.00 μC, 2.00 μC and 2.00 μC respectively. (a) Calculate the total electric potential energy of these charges. (b) How much work must be done to move the 2.00 μC charge to infinity, leaving the other two charges in place? (d) Find the (net) electric field at the midpoint between the 2.00 μC and -2.00 μC charges.
Three charges Q, Q, and -Q are located at the corners of an
equilateral triangle, as depicted in the figure. They all have
magnitude Q = 3.30 μC. What is the force on charge
Q at the top of the triangle? (Give your answer as a vector)
Note: the charges are separated by a distance of 20 cm.
Fq1 = x
+ y