Umme posted an Question
August 19, 2020 • 23:37 pm 30 points
  • IIT JAM
  • Physics (PH)

Two identical thin rings each of radius r are coaxially placed

two identical thin rings each of radius R are coaxially placed

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    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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  • comment-profile-img>
    Ruby negi best-answer

    option b is correct...

    cropped-310704071.jpg
    eduncle-logo-app

    here,note the difference between potential between the centers of circles and then multiply by charge, u will get work done..

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