ABC is an equillatreal triangle of each side 5cm. Two charges of `+- (50)/(3) xx 10^(-3) mu C` are placed at A and B respectively. Calculate magnitude and direction of resultant intensity at C.

ABC is an equilateral triangle of side 5 cm. Charges of +60statC and - 30 statC are placed at points A and B respectively. Calcualte completely the electric field at point C. Given 1C = 3 xx 10^9 statC

ABC is an equilateral triangle of side 10 cm. D is the mid point of BC charge 100 muC, -100 muC and 75 muC are placed at B, C and D respectively. What is the force experienced by a 1 mu C positive charge placed at A ?

Two point charges of magnitude 4 mu C and-4 mu C are kept at points (-2 cm, 0) and (2 cm, 0) respectively. Calculate the magnitude of electric field intensity at points (0, 2 cm).

ABC is a right angle triangle AB = 3 cm, BC = 4 cm charge +15, +12, -12 esu are placed at A, B and C respectively. The magnitude of the force experienced by the charge at B in dyne is -

Point charges 4xx10^-6C and 2xx10^-6 C are placed at the vertices A and B of a right angled triangle ABC respectively. B is the right angle, AC = 2xx10^-2 m and BC = 10^-2 m. Find the magnitude and direction of the resultant electric intensity at C.

Point charges of 10nC,20nCand10nC are kept at the corners A,B C of a square ABCD of side 3m. Calculate the magnitude of the resultant electric intensity at D.

Two equal and opposite charges of magnitude 0.2 mu C are 15 cm apart, the magnitude and direction of the resultant electric intensity at a point midway between the charges is