Questions Q1: A charge qı= 7µC is located at the origin, and a second charge q2= -5µC is located on the x axis, 0.3 m from the origin (as shown in Figure). Find the electric field at the point P, which has coordinates (0, 0.4) m.

Problem 6: A positive charge of magnitude Q; = 0.45 nC is located at the origin. A negative charge Q2 = -3.5 nC is located on the positive x-axis at x = 12 cm from the origin. The point Pis located y = 18 cm above charge Q2. y R Q2 X ©theexpertta.com Part (a) Calculate the x-component of the electric field at point P due to charge Qj. Write your answer in units of N/C. Ex 1 =

A 10 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. (nC to C in final answer)

The figure below shows a dipole. If the positive particle has a charge of 40.1 mC and the particles are 3.02 mm apart, what is the electric field at point A located 2.00 mm above the dipole's midpoint? (Express your answer in vector form.) N/C E = A d/2 y d/2 X

A positive charge of magnitude Q1 = 0.45 nC is located at the origin. A negative charge Q2 = -6.5 nC is located on the positive x-axis at x = 4.5 cm from the origin. The point P is located y = 5.5 cm above charge Q2.  Part (a)  Calculate the x-component of the electric field at point P due to charge Q1. Write your answer in units of N/C.  Part (b)  Calculate the y-component of the electric field at point P due to charge Q1. Write your answer in units of N/C.  Part (c)  Calculate the y-component of the electric field at point P due to the Charge Q2. Write your answer in units of N/C.   Part (d)  Calculate the y-component of the electric field at point P due to both charges. Write your answer in units of N/C.  Part (e)  Calculate the magnitude of the electric field at point P due to both charges. Write your answer in units of N/C.   Part (f)  Calculate the angle in degrees of the electric field at point P relative to the positive x-axis.

Points A, B, and C are at the vertices of an equilateral triangle. A certain positive charge q placed at A produces an electric field of magnitude 623 N/C at C. Suppose a second, identical charge is placed at B. What is the magnitude of the new electric field at C?

Two charges q1 = +3 μC and q2 = -3 μC are located on the x-axis at x1 = -5 cm and x2 = +5 cm respectively. A third charge q3 =30 μC is positioned on the x-axis so that the electric field at the origin is equal to zero. What is the location x3 of the charge q3?