Three charges each of magnitude `q` are placed at the corners of an equilateral triangle, the electrostatic force on the charge place at the centre is (each side of triangle is `L`)

Three charges each of value q are placed at the corners of an equilateral triangle. A fourth charge Q is placed at the centre of the triangle. If Q = -q :

Three point charges are placed at the corner of an equilateral triangle. Assuming only electrostatic forces are acting.

Three charge -q,+q and -q are placed at the cornors of an equilateral triangle of side a The resultant electric froce an a charge +q placed at a the centroid O of the triangle is

Three charges each 20muC are placed at the corners of an equilateral triangle of side 0.4m The potential energy of the system is

Three charges, each of value q, are placed at the corners of an equilateral triangle. A fourth charge Q is placed at the centre O of the triangle. (a) If Q = -q , will the charges at corners starts to move towards centre of away from it. (b) For what value of Q at O will the charges remain stationary ?

Three charges each of value q are placed at the corners of an equilateral triangle. A fourth charge Q is placed at the center of the triangle. a. Find the net force on charge q. b. If Q = -q , will the charges at the corners move toward the center or fly away from it ? c. For what value of Q and O will the charges remain stationary ? d. In situation (c), how much work is done in removing the charges to infinity ?

Charge of 5 mu C each are placed at the corners of an equilateral triangle of side 10 cm. Then the force on each charge is :-

Three charges +Q each are placed at the corners A,B and C of an equilateral triangle. At the circumcenre, O the electric field wil be

Three particle each of mass m are placed at the corners of equilateral triangle of side l Which of the following is/are correct ?