Three equal negative point charges are placed at three of the corners of a square of side d as shown in the figure. Which of the arrows represents the direction of the net electric field at the center of the square? A) A B) B C) C D) D E) The field is equal to zero at point P.
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2, Three equal negative point charges are placed at three of the corners of a
square of side d as shown in the figure. Which of the arrows represents the
direction of the net electric field at the center of the square?
A) A
B) B
C) C
D) D
E) The field is equal to zero at point P.
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- Problem 2: Two parallel plates are charged with +Q and -Q respectively as dl shown in the figure, where Q 31 nC. The area of each plate is A 0.022 m*. The distance between them is d-8.8 cm. The plates are in the air Banchi, Stephen-banchis3@students.rowan.edu Otheexpertta.com @theexpertta.com-tracking id: 2N74-2F-82-4A-BAAB-13143. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account Tart (a)_With the information given,_write the equation of the capacitance in terms of Part (b) Solve for the numerical value of C in plF. art (c) With the information given, express the potential difference across the capacitor in terms of Q and C Part (d) Solve for the numerical value of Δ V in V Part (e) If the charges on the plates are increased to 2Q, what is the value of the capacitance C in pF? Part (f) If A is then increased to 2A, d is decreased to d/4, what is…Two-point charges, Q1 = -5.4 μC, and Q2 = 2.0 μC are located between two oppositely charged parallel plates. The two charges are separated by a distance of x = 0.49 m. Assume that the electric field produced by the charged plates is uniform and equal to E = 50000 N/C. Neglect the charge redistribution in plates. 1) Calculate the magnitude of the net electrostatic force on Q1. 2) Give its direction.1. Which of the following electric field lines are incorrect for point charges? If it is incorrect, explain why. (a) (c) (e) +5μC (a) This drawing is Correct Rationale: • Drawing is correct. O Field lines should be intersecting O Field lines should not be intersecting (g) (b) This drawing is Incorrect Rationale: ✔. (b) (d) (f) -5μC O Field lines are diverging when they should be converging O Field lines are converging when they should be diverging O All field lines not originating/terminating from a point charge O Field line density is asymmetrical when it should be symmetrical O Field line density is symmetrical when it should be asymmetrical
- Three point charges are aligned along the x axis as shown in the figure below. 0.500 m- -0.800 m- -4.00 nC 5.00 nC 3.00 nC Find the electric field at the following position. (Enter your answer as a sum of i-hat and j-hat vectors.) (a) (0, 2.80 m) È = | N/C10. Three point-like charges are placed at the corners of an equilateral triangle as shown in the figure. Each side of the triangle has a length of 20.0 cm, and the point (C) is located half way between qı and q3 along the side. Find the magnitude of the electric field at point (C). Let q1 = -1.60 µC, q2 = +2.60 µC, and q3 = +5.20 µC. N/C oof19 00 q3 19.0of19.0of19.oof19 oof19.of of19 0of19 0of19 0of19.oof19 oof of19 0of19 oof19 0Review | Const Imagine a right angle triangle with two equal sides of 10 cm. Two equal charges of +10μC are placed in the vertices corresponding to the 45° angles. A negative, -20μC charge is placed at the 90° vertex. Find the electric field in the middle of the hypotenuse. You need to provide the magnitude of the field and the direction. For the direction use the angle between the electric field and the hypotenuse (the one less than 90°). Part A - What is the magnitude of the field at the point in the midle of the hypothenuse? μA Units Request Answer Part B - What is the angle between the total field and the hypothenuse? (If the angle is not 90 degress, give the angle which is less than 90 degrees) < Return to Assignment Provide Feedback Value Submit
- 24. Two point charges are secured in place as shown in the figure. The point P is indicated by the dot to the right of both charges. -1.5 nC 1.5 nC 1.2 cm 1.2 cm (a) What is the magnitude of the total electric field at point P?a K 6.0 cm 15.0 cm 1 a 10.0 cm 15.0 cm b 5.0 cm 42 Two point charges q1 and q2 of -300 nC and 300 nC, respectively, are separated by a distance of 0.15 m. Calculate the electric field caused by q1, the field caused by q2, and the total field. a) at point a Eq₁ = b) at point c Eq₁ = Eq₂=_ , Eq₂=. _ET=_ _E₁=Two particles, each with a charge +Q, that are located at the oppositecorner of a square of side d. Given Q = 9 nC and d = 0.5 m, what is the magnitude of electric field at point P? A) 611 N/CB) 324 N/CC) 458 N/CD) 432 N/CE) 764 N/C