4. (2 pts.) A charge q +5.0 nC sits 3.0 m to the left of the origin, in figure A. An electric electric field E is produced at the point P, which is 4.0 m above the origin, as shown. In figure B, a second charge also of strength q+5.0 nC is added, 3.0 m to the right of the origin, as shown. Figure A Figure B What is the strength (magnitude) of the total E field at point P...
If a-60 cm, b-80 cm, Q =-4.0 nC, and q = 1.5 nC, what is the electric field at point P? 呷P i a
If Q 16 nC, a = 3.0 m, and b 4.0 m, what is the magnitude of the electric field at point P? a. 24N/C b. 31 N/C c. 33 N/C d. -19N/C e. 13 N/C
(Figure 1) shows five electric charges Four charges with the magnitude of the charge 2.0 nC form a square with the size a = 4.0 cm. Positive charge with the magnitude of q = 4.0 nC is placed in the center of the square. Part AWhat is the magnitude of the force on the 4.0 nC charge in the middle of the figure due to the four other charges? Part B What is the direction of the force on the 4.0 nC charge...
66. l Three 1.0 nC charges are -10nc placed as shown in FIGURE P22.66. Each of these charges creates an electric field E ata point 3.0 cm in front of the middle charge a. What are the three fields 1.0 cm IOnC -30cm.. 1.0 cm FIGURE P22.66 El, E2, and E, created by the three charges? Write your answer for each as a vector in component form. b. Do you think that electric fields obey a principle of super position?...
Two point charges are placed as shown in the figure. 3.0 cm -------- 3.0 nC -4.0 nC (a) At one point to the left of the - 4.0 nC charge, the electric field is zero. How far to the left of the -4.0 nC charge is this point? (b) At one point to the left of the -4.0 nC charge, the electric potential is zero. How far to the left of the - 4.0 nC charge is this point? (c)...
> Moving to the next question prevents changes to this answer. Question 4 If Q-80 nC, a -3.0 m, and b 4.0 m in the figure, what is the magnitude of the electric field at point P? 90 b -Q O 92 N/C 7 O 0 N/C O 29 N/C O47 N/C
Two charges Q = - 9.5 nC, and q = + 3.5 nC are placed as shown below. Given that a = 60 cm and b = 80 cm. Draw field vectors required to solve the problem clearly for full credits. (a) Calculate the net electric field due to Q and q at P in unit vector notation. (b. If an electron is placed at P, determine the electric force experienced by the electron in unit vector notation. o 4...
If a= 60cm, b= 80cm, Q= -60 nC, and q= 4nC, what is the magnitude of the electric field at point P?
Question1 Charge +Q +1.10 nC is uniformly distributed along the right half of a thin rod bent into a semicirle of radius R- 3.20 cm, while charge Q1.10 nC is uniformly distributed along the left half of the rod, as shown in the figure. What is the magnitude of the electric field at point P the centre of the circle? Magnitude: