Three charges `-1 mu C,2 muC "and" 3 nuC`are placed respectively at the corners A, B, C of an equiliateral triangle of sides 2m. Calculate the potential and electric field at the midpoint of the side BC.

Three point charges 2muC, 3muC and 5muC are placed at the corners of an equilateral triangle of side 200 cm. Calculate the potentail energy of the system.

Three point 10muC each are placed at the corner of an equilateral triangle of side 5 cm. Calculate the resultant electric field intensity at the centroid of the triangle.

Three charges of 1 nC, 2 nC and 3 nC are placed at the corners of an equilateral triangle of side sqrt(3) m. Calculate electrostatic potential at a point equidistant from the three corners of the triangle.

Two point charges 2 mu C and 3 mu C are placed at two corners of an equilateral triangle of side 20cm in free space. Calculate the magnitude of resultant electric field at the third corner of the triangle. If an alpha -particle is placed at the third corner, what is the force acting on it? (charge on alpha particle is 3.2 times10^-19 C).

Three charges 2 mu C , -4 mu C and 8 mu C are places at the three vertices of an equilateral triangle of side 10 cm. The potential at the centre of triangle is

Three charges 2 mu C , -4 mu C and 8 mu C are places at the three vertices of an equilateral triangle of side 10 cm. The potential at the centre of triangle is

Three point charges 3 nC , 6 nC and 9 nC are placed at the corners of an equilateral triangle of side 0.1 m . The potential energy of the system is

Three point charges 3nC, 6nC and 9nC are placed at the corners of an equilateral triangle of side 0.1m. The potential energy of the system is:

Three point charges 3nC, 6nC and 6nC are placed at the corners of an equilateral triangle of side 0.1 m. The potential energy of the system is

Three charges 10 muC, 5 muC and -5muC are placed in air at the three corners A,B and C of an equilateral triangle of side 0.1m. Find the resultant force experiened by charge placed at corner A.