Four charges 'q' each are fixed at the corners of a square of side 'a' on a horizontal table . A charge 'Q' with mass 'M' is in equilibrium above the center of square at certain height. Calculate height. Note -Don't give me only hint as i already got the hint as i tried but can't solve it .So,give me the solution with the explanation and also with the diagram.

Asked by Joginderlpaul Khurana | 31st Mar, 2013, 09:09: PM

Expert Answer:

Answered by  | 1st Apr, 2013, 12:18: PM

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