30. The potential at the centre of the square is- + -9 a + -9

Electric charges of + 10 mu C, + 5mu C, - 3mu C and +9 mu C are placed at the corners of a square of side sqrt(2) m the potential at the centre of the square is

Electric charges of +10 muC,+5 muC,-3 muC and +8 muC are placed at the corners of a square of side sqrt(2) m, the potential at the centre of the square is

The gravitational potential at the centre of a square of side a when four point masses m each are kept at its vertices will be

Find the potential energy of a system of four particles each of mass 2m kept at the vertices of a square of side x. Also find the potential at the centr of the square.

Four particles each of mass m are placed at the vertices of a square of side l. the potential at the centre of square is

A semicircular ring of radius 0.5 m is uniformly charged with a total charge of 1.5 xx 10^(-9) coul. The electric potential at the centre of this ring is :

Four point charges of +1muc each are placed on the four corners of a square of side 1 m. Calculate the electric potential at the centre of the square.

Find the potential at centre of square having charges 2xx10^(-9)C,+1xx10^(-9)C,-2xx10^(-9)C and 3xx10^(-9)C at the four corners. The side of the square is sqrt(2)m .

Charges of +(10)/(3) xx 10^(-9) C are placed at each of the four corners of a square of side 8 cm . The potential at the intersection of the diagonals is