Four charges are arranged at the corners of a square ABCD of side d, as shown in Fig. (a) Find the work required to put together this arrangement. (b) A charge q0 is brought to the centre E of the square, the four charges being held fixed at its corners. How much extra work is needed to do this?

Four charges are arranged at the comers of a square ABCD of side d, as shown in Fig. a. Find the work required to put together this arrangement b. A charge q_(0) is brought to the centre E of the square, the four charges being held fixed at its corners. How much extra work is needed to do this?n

Four charges are arranged at the corners of a square ABCD of side d as show in figure. (a) Find the work required to put together this arrangement. (b) A charge q_(0) is brought to the centre E of the square the four charges being held fixed at its corners. How much extra work is needed to do this ?

Four charges are arranged at the corners of a square ABCD of side d, as shown in Fig. 2.15.(a) Find the work required to put together this arrangement. (b) A charge q_(0) is brought to the centre E of the square, the four charges being held fixed at its corners. How much extra work is needed to do this?

Four charges are arranged at the corners of a square ABCD pf side d, as shown in Fig. Find the work required to put together this arrangement (b) A charge q_(0) brought to the center E of the square, the four charges being held fixed at the corners . How much extra work in needed to do this ?

Four charges are arranged at the corners of a square ABCD of side d, as shown in Fig. Find the work required to put together this arrangement (b) A charge q_(0) brought to the center E of the square, the four charges being held fixed at the corners . How much extra work in needed to do this ?

Four charges are arranged at the corners of a square ABCD of side d. as shown in fig. Find the work required to put together this arrangement. (b) A charge q_(0) is brought to the centre of the square, the four being held fixed at its corners. How much extra work is needed to do this ?

Four charges are arranged at the comers of a square ABCD of side d as shown in Fig. A charge q_0 is brought to the centre E of the square, the four charges being held fixed at its corner. How much extra work is needed to do this ?

Four charges are arranged at the corners of the square PQRS of side a as shown in the figure . (a) Find the work required to assemble these charges in the given configuration . (b) Suppose a charge q is brought to the center of the square by keeping the four charges fixed at the corners how much extra work is required for this ?

Four charges are arranged at the corners of a square ABCD as shown in the figure. The force on the charge kept at the ccentre O is