[" 3charges,each "Q" are "],[" situated at the corners of "],[" an equilateral "Delta" of side "],[" 'a'.The magnitude of "],[" force "F=(sqrt(c)Q^(2))/(4 pi epsilon_(0)a^(2))" Find "c" ."]

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

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 :-

Electric charges q, q, –2q are placed at the corners of an equilateral triangle ABC of side l. The magnitude of electric dipole moment of the system is

Equal charges Q are placed at the four corners A, B, C, D of a square of length a. The magnitude of the force on the charge at B will be

Equal charges q are placed at the four corners A,B,C,D of a square of length a . The magnitude of the force on the charge at B will be

Three particles, each having a charge of 10 mu C are placed at the coners of an equilateral triangle of side 10 cm . The electrostatic potential energy of the system is (Given (1)/(4pi epsilon_(0)) = 9 xx 10^(9)N-m^(2)//C^(2))

Two charges each equal to eta q(eta^(-1) lt sqrt(3)) are placed at the corners of an equilateral triangle of side a . The electric field at the third corner is E_(3) where (E_(0)= q//4piepsilon_(0)a^(2))

Two charges of 4 mu C each are placed at the corners A and B of an equilaternal triangle of side length 0.2 m in air. The electric potential at C is [(1)/(4pi epsilon_(0)) = 9 xx 10^(9) (N-m^(2))/(C^(2))]