Find the potential at the centre of a square of side `sqrt(2)m` which carries at its four corners charges `+2 xx 10^(-9)C, +1 xx 10^(-9)C, -2 xx 10^(-9)C` and `+3 xx 10^(-9)C`.

Find the potential at the centre of a square of side sqrt2 m which carries at its four corners cahrges +2xx10^-9C+1xx10^-9C +3xx10^-9C and +4xx10^-9C .

Find the potential at the centre of a square of side sqrt(2) m .Which carries at its four corners charges q_(1) = 3 xx 10^(-6) C, q_(2) = - 3 xx 10^(-6) C, q_(3) = - 4 xx 10^(-6)C, q_(4) = 7 xx 10^(-6)C .

Find the potential at the centre of a square of side sqrt(2) m . Which carries at its four corners charges q_(1) = 3 xx 10^(-6) C, q_(2) = - 3 xx 10^(-6) C, q_(3) = - 4 xx 10^(6)C, q_(4) = 7 xx 10^(-6)C .

What is the potential at the centre of a square of each side 1.0 meter, when four charges +1xx10^(-8)C, -2xx10^(-8) C, +3xx10^(-8)C and +2xx10^(-8)C are placed at the four corners 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 .

Write (a) 9.87 xx 10^(9), (b) 4.134 xx 10^(-4) and (c) 1.432 xx 10^(-9) in decimal form.

Charges 1 mu c are placed at each of the four comers of a square of side 2sqrt(2) m. The potential at the point of intersection of the diagonals is ________ (k = 9 xx 10^(9)"SiI unit")

Four point charges q_(1),q_(2),q_(3)" and " q_(4) are placed at the corners of the squares of side a,as shown in figure.Calculate the potential at the centre of the square. (Given, q_(1)=1xx10^(-8)C,q_(2)= -2xx10^(-8)C,q_(3)=3xx10^(-8)C,q_(4)=2xx10^(-8)C" and " a=1m )