Field due to two positive +Q at opposite corners will be zero at the center and similarly field due to two negative -Q charges will be zero at the center. So net field is zero at center. Hence the correct option is C.
***************************************************************************************************
Check the answer and let me know immediately if you find
something wrong... I will rectify the mistakes asap if any
Problem 8(6.25points) Four ions of equal magnitude charge, +Q are arranged on two opposite corners of...
Four electric currents, equal in magnitude are arranged at the corners of a square as shown in the figure. Two currents go into the page, and two are pointing out of the page. Point a is at the center of the square, and points b and c are in the middle of two of the sides. What is the direction of the magnetic field at point a? What is the direction of the magnetic field at point b? ·a с.
Four electric currents, equal in magnitude are arranged at the corners of a square as shown in the figure. Two currents go into the page, and two are pointing out of the page. Point a is at the center of the square, and points b and c are in the middle of two of the sides. What is the direction of the magnetic field at point a? Up (to the top of the page) O To the right To the...
Four electric currents, equal in magnitude are arranged at the corners of a square as shown in the figure. b a Two currents go into the page, and two are pointing out of the page. Point a is at the center of the square, and points b and c are in the middle of two of the sides. What is the direction of the magnetic field at point a? To the left. To the right. Down (to the bottom of...
349. Four charged particles--two of charge +q and two of charge -q-are held in position in a square arrangement, so that each side of the square has a length R. The two positive charges are held at opposite corners, and the two negative charges are held at opposite corners. What is the net electric field at the center of the square due to the four charges? 4kg (v2R/2)2 (A) E= R2 y2k R2 (D) 0
Four electric currents, equal in magnitude are arranged at the corners of a square as shown in the figure. C. oa midadle f two of tinte sihe p.aVnat ls thee are Bointirg out of the.poges Point a s gt the center of the square, and points b and c are in the To the right. Up (to the top of the page) The magnetic field is zero at this point. To the left. Down (to the bottom of the page)....
Four point charges of equal magnitude but differing signs are arranged at the corners of a square, as shown in the figure. The electric field E and the potential V at the center of the square are
Four point charges of equal magnitude are arranged at the corners of a square as shown in the figure. Positive charges are indicated by "+" and negative charges are indicated by "-". What is the direction of the electric field at point b? - B + + - Up (to the top of the page). Down (to the bottom of the page) To the right. The electric field is zero at this point. To the left.
a) Consider two separate systems, each with four charges of magnitude q arranged in a square of length L as shown above. Points a and c are in the center of their squares while points b and d are half way between the lower two charges. Select true or false for each statement. The electric potential at b is zero. The electric potential at a is zero. The electric field at c is zero. The electric potential at c is...
PRACTICE: Four identical point charges, q, are placed at the corners of a square. Each side of the square has length L. What is the magnitude of the electric field at the point P, the center of the square? A) O B) kq</L2 C) kq7I2L2 D) kq2/4L2
Four point charges are located at the corners of a square. Each charge has magnitude 2.80 nC and the square has sides of length 3.00 cm. Find the magnitude of the electric field (in N/C) at the center of the square if all of the charges are positive and three of the charges are positive and one is negative.