12th Class
Physics
Electric Charges and Fields
Question Bank
MCQ - Electric Charges and Fields
question_answer
Three point charges are placed on the following points along the X-axis: \[4\mu C\] at x = 0, \[3\mu C\] at x = 20 cm; and \[-5\mu C\] at x = 40 cm. What is the value of force on -3u (approximately):