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Two identical metal spheres carry charges of +q and -2q respectively. When the spheres are seperated by a large distance r , the force b/w them is F. Now the spheres are allowed to touch and then moved back to the same seperation.Find the new force of repulsion b/w them.
Most Upvoted Answer
Two identical metal spheres carry charges of +q and -2q respectively. ...
F=2kq^2/r^2
Now after touching sphere charges become-
-2q+q/2=-q/2
Now new force-
F'=-kq^2/4r^2

So F'=F/8
Community Answer
Two identical metal spheres carry charges of +q and -2q respectively. ...
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Two identical metal spheres carry charges of +q and -2q respectively. When the spheres are seperated by a large distance r , the force b/w them is F. Now the spheres are allowed to touch and then moved back to the same seperation.Find the new force of repulsion b/w them.
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Two identical metal spheres carry charges of +q and -2q respectively. When the spheres are seperated by a large distance r , the force b/w them is F. Now the spheres are allowed to touch and then moved back to the same seperation.Find the new force of repulsion b/w them. for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Two identical metal spheres carry charges of +q and -2q respectively. When the spheres are seperated by a large distance r , the force b/w them is F. Now the spheres are allowed to touch and then moved back to the same seperation.Find the new force of repulsion b/w them. covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Two identical metal spheres carry charges of +q and -2q respectively. When the spheres are seperated by a large distance r , the force b/w them is F. Now the spheres are allowed to touch and then moved back to the same seperation.Find the new force of repulsion b/w them..
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