x2 mc questions
1. The potential due to two point charges is measured to be zero at a point other than infinity. The resulting field due to those two charges at that point:
a) Must be zero
b) can be zero
c) cannot be zero
d) None of the above
2. The electric field due to a point charge points in the direction of decreasing potential, and:
a) is parallel to; and always points in the same direction as, the force exerted by that charge on another charge
b) Is perpendicular to the electrostatic force
c) Any of the above
d) none of the above
answering both questions would be appreciated
x2 mc questions 1. The potential due to two point charges is measured to be zero...
Two point charges are placed on the x-axis as follows: Charge q1= 3.90 nC is located at x = 0.225m, and charge q2=4.75 nC is at x=-0.295 m. (a) What are the magnitude and direction of the net electric field exerted by these two charges on the origin? (b) What is the voltage (electrostatic potential) at the origin? (c) What is the magnitude and direction of the electrostatic force that acts on a negative point charge q3= -0.610 nC placed...
The electric potential at point P due to the point charges q1 and q2 is the algebraic sum of the potentials due to the individual charges. Suppose a charge of -2.50 μC is at the origin and a charge of 3.10 μC is at the point (0, 3.00) m. (a) Find the electric potential at (4.00, 0) m, assuming the electric potential is zero at infinity. (b) Find the work necessary to bring a 3.80 μC charge from infinity to the point (4.00,...
A 5.00-mC point charge is at the origin, and a point charge q_2 = -22.00 mC is on the x-axis at (3.00, 0) m. If the electric potential is taken to be zero at infinity, find the electric potential due to these charges at point P with coordinates (0, 4.00) How much work is required to bring a third point charge of 4.00 mC from infinity to P?
HELP PLEASE! 1.) Two point charges are fixed on the y axis: a negative point charge q1 = -26 µC at y1 = +0.20 m and a positive point charge q2 at y2 = +0.30 m. A third point charge q = +8.6 µC is fixed at the origin. The net electrostatic force exerted on the charge q by the other two charges has a magnitude of 22 N and points in the +y direction. Determine the magnitude of q2....
In red, are the answers, please show the work for each:) 1. Two particles with charges, q 3 x 106 C and q2 12 x 106 C, are located along the x-axis at positions with coordinates (0, 0) and (4, 0) m respectively. All distances are n meters. (a) At what point along the x-axis, other than infinity, should a third charge q3 5 x 10 C be placed such that the net electric force on it is zero? (b)...
Two charges +3 mC and +12 mC are fixed 1 m apart, with the second one to the right. Find the magnitude and direction of the net force on a −2-nC charge when placed at the following locations: (a) halfway between the two (b) half a meter to the left of the +3 mC charge (c) half a meter above the +12 mC charge in a direction perpendicular to the line joining the two fixed charges
Two point charges are fixed on the y axis: a negative point charge q1 = -34 μC at y1 = +0.22 m and a positive point charge q2 at y2 = +0.35 m. A third point charge q = +8.3 μC is fixed at the origin. The net electrostatic force exerted on the charge q by the other two charges has a magnitude of 26 N and points in the +y direction. Determine the magnitude of q2. Chapter 18, Problem...
1. Problem: Electric Potential due to Point Charges Consider four point charges placed at the corners of a square of side s = 0.5 μm. Two charges, diagonally opposite each other, are +0.7 nC. Another of the charges is -12 nC. a) What will be the electric potential at the center of the square if the fourth charge is -6 nC (assume the conventional zero point definition for each individual charge throughout this problem)? b) What should the fourth charge...
2. Two charges +3 MC and +12 m are fixed 1 m apart, with the second one to the right. Find the magnitude and direction of the net force on a -2-nC charge when placed at the following locations: (a) halfway between the two (b) half a meter to the left of the +3 IC charge (c) half a meter above the +12 MC charge in a direction perpendicular to the line joining the two fixed charges 3. Point charges...
The position of two charged particles are held fixed in an xy−plane. The charges are q1 = +3.0 mC, at x1 = 3.5 cm and y1 = 0.50 cm, and q2 = −4.0 mC, x2 = 2.0 cm, y2 = 1.5 cm. a) Find the magnitude and direction of the electrostatic force on particle 2 due to particle 1. b) At what x and y coordinates should a third particle of charge q3 = 4.0 mC be placed such that...