Icll 2/49 8. electric charges of 1 u c, - 1 u c and 2 u c are placed in air at the corners a, b and c respectively of an equilateral triangle abc of length 10 c

ICLL 2/49 8. Electric charges of 1 u C, - 1 u C and 2 u C are placed in air at the corners A, B and C respectively of an equilateral triangle ABC of length 10 cm. Find the magnitude and direction of resultant force on the charge at C. A bob af cimnla nandulua [Ans. 1-8 N in a direction parallel to AB]