Umme Asked a Question
August 19, 2020 6:07 pmpts 30 pts
two identical thin rings each of radius R are coaxially placed
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  • Ruby negi thankyou
    option b is correct...
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    Ruby negi
    here,note the difference between potential between the centers of circles and then multiply by charge, u will get work done..
  • Ruby negi
    see,this is the formula that I used to find the potential due to one circle on the center of other circle...
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  • Mahak
    ans is b see attached
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