Four charges qa=3 micro coulomb, qb = -4 micro coulomb, qc = 3 microcoulomb and qd = -4 microcoulomb are - Physics - Electric Charges And Fields

Question

Four charges qa=3 micro coulomb, qb = -4 micro coulomb, qc = 3
microcoulomb and qd = -4 microcoulomb are located at the corners of
a square ABCD of side 20 cm Find the force on a charge of 1
nanocoulomb at the centre of a square

Gourav Kumar · Accepted Answer

Four charges qa=3 micro coulomb, qb = -4 micro coulomb, qc = 3 microcoulomb and qd = -4 microcoulomb are located at the corners of a square ABCD of side 20 cm. Find the force on a charge of 1 nanocoulomb at the centre of a square.