Question 1 (1 point) Saved All three charges are of the same magnitude, and the spacing is r and Zr respectively. What is the direction of the net force on the central charge? . I\" 2 r 6) To the left 0 To the right 0 N0 net force Question 2 (1 point) The charges are of the same magnitude, and the spacing is r and 2r between them. 2r + + What is the direction of the net force on the central charge? To the left O To the right No net force Question 3 (1 point) Calculate the magnitude of the forces exerted on each other between two point charges q1 = (6.872x10^-12) C and q2 = (-5.79x10^-12) C, which are (4.0130x10^-1) metres apart. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 AnswerQuestion 4 (1 point) Calculate the surface area charge density o in C/m2 for a rectangle (3.98x10^0) mm by (3.8x10^0) mm, with a total charge (2.870x10^0) JC. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer Question 5 (1 point) Calculate the surface area charge density o in C/m2 for a circle of radius (6.6x10^0) cm, with a total charge (1.51x10^0) JC. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 AnswerQuestion 6 (1 point) An electron enters a uniform electric field perpendicularly to the field direction as in the diagram. At the instant it enters the field, what direction is the electric force exerted? 0 Up l 0 Down J, 0 Left 9 0 Right a Question 7 (1 point) You are designing an electron accelerator to bring a stationary electron to a speed of (7.109x10A6) m/s in a uniform electric field. If the distance travelled is {6.43x10A-2) metres, what must the magnitude of the electric field be in N/C? x metres Note: Your answer is assumed to be reduced to the highest power possible. You r Answer: Answer Question 8 (1 point) A uniform electric field is created by applying a potential difference of (3.65x10AO) kV between parallel plates which are (6.980x10"0] cm apart. Calculate the magnitude of the electric field in V/m Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 [3 Answer Question 9 (1 point) A parallel plate capacitor has a surface charge density of 0' = (4.0x10AO) pC/m2. Calculate the magnitude of the electric field between the plates in V/m. Note: Your answer is assumed to be reduced to the highest power possible. [3 Your Answer: x10 Answer Question 10 (1 point) A proton moves from a position with potential (2.9x10"0) volts to a position with potential (-2.26x10A2) volts. Assuming conservation of energy, calculate the change in kinetic energy in Joules. Note: Your answer is assumed to be reduced to the highest power possible. Your