Two charges are separated by a distance of 0.5 m. Charge Q1 = -9 µC. The electric field at the origin is zero. What is the magnitude and sign of charge Q2? What is the magnitude and direction of the electric force between the charges? What is the electric energy of the system of two charges? What is the net electric potential at the origin? How much work is required to bring a negative charge of -1 nc from infinity to the origin? A charge Q1 = +9 µC is placed on the y-axis at -3 m, and charge Q2 = -16 µC is placed at the at +4 m. What is the magnitude of the electric force between the charges? On the diagram below show the direction of the net electric field at the origin. What is the magnitude of the net electric field at the origin? What is the electric energy of the system of two charges? What is the net potential at the origin? How much work is required to bring a small charge +1 nC from infinity to the origin? Four equal and positive charges +q are arranged as shown on figure 1. Calculate the net electric field at the center of square? Calculate the net electric potential at the center of square? How much work is required to bring a charge q0 from infinity to the center of square? Two positive charges are replaced with equal negative charges, figure 2. Calculate the net electric field at the center of square. Calculate the net electric potential at the center of square. How much work is required to bring a charge q0 from infinity to the center of square?
Two charges are separated by a distance of 0.5 m. Charge Q1 = -9 µC. The electric field at the origin is zero. What is the magnitude and sign of charge Q2? What is the magnitude and direction of the electric force between the charges? What is the electric energy of the system of two charges? What is the net electric potential at the origin? How much work is required to bring a negative charge of -1 nc from infinity to the origin? A charge Q1 = +9 µC is placed on the y-axis at -3 m, and charge Q2 = -16 µC is placed at the at +4 m. What is the magnitude of the electric force between the charges? On the diagram below show the direction of the net electric field at the origin. What is the magnitude of the net electric field at the origin? What is the electric energy of the system of two charges? What is the net potential at the origin? How much work is required to bring a small charge +1 nC from infinity to the origin? Four equal and positive charges +q are arranged as shown on figure 1. Calculate the net electric field at the center of square? Calculate the net electric potential at the center of square? How much work is required to bring a charge q0 from infinity to the center of square? Two positive charges are replaced with equal negative charges, figure 2. Calculate the net electric field at the center of square. Calculate the net electric potential at the center of square. How much work is required to bring a charge q0 from infinity to the center of square?
summer-assignment-2014-06-05.docx