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A charge q is placed at the centroid of an equilateral triangle. Three charges equal to Q are placed at the vertices of the triangle . The system of the four charges will be in equilibrium . if q is equal to1. -Q/√32. -Q/33. -Q√34. Q/√3

A charge q is placed at the centroid of an equilateral triangle. Three charges equal to Q are placed at the vertices of the triangle . The system of the four charges will be in equilibrium . if q is equal to1. -Q/√32. -Q/33. -Q√34. Q/√3

Grade:12th pass

2 Answers

Arun
25763 Points
3 years ago
Dear Nikita
 
Remember,
For the system to remainnin equilibrium,
It should be 
-Q/\sqrt3
 
Please remember this.
 
Regards
Arun (askIITians forum expert)
Nikita Singh
25 Points
3 years ago
How did you get that please explain sir. I will remember it for this question but please clear the concept so that I do not stuck up in any question like this.

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