Four chrages `2C, -3C, -4C` and `5C` respectively are placed at all the corners of a square. Which of the following statements is true for the point of intersection of the diagonals ?

Four charges 2C, – 3C, –4C and 5C respectively are placed at all the corners of a square. Which of the following statements is true for the point of intersection of the diagonals?

Four point charges q, -q, 2q and - 2q are placed at the comers of a square of side 5 cm. If q= 5 * 10^-6 C , find the magnitude of the electric field at the intersection of the diagonals.

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

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

ABCD is a square of side 2m. Charges of 5nC, + 10nC and -5nC are placed at corners A,B and C respectively .What is the workdone in transferring a charge of 5nC from 'D' to the point of intersection of the diagonals ?

ABCD is a square of side 20 cm positive charges of +2 * 10^-9 C. +4 * 10^-9 C and + 8 * 10^-9 C are placed at the corners A, B and C respectively. Calculate the work required to be done to transfer a unit positive charge from D to the point of intersection of the diagonals.

Let a,b and c be three unit vectors such that 3a+4b+5c=0 . Then which of the following statements is true?

Let a,b and c be three unit vectors such that 3a+4b+5c=0 . Then which of the following statements is true?