Unayak posted an Question
May 15, 2020 • 16:39 pm 30 points
  • CSIR NET
  • Physical Sciences

Plz solve this question

plz solve this question....................................

2 Answer(s) Answer Now
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    Chandra prakash best-answer

    see attached file it's very helpful for you and ans is 0.29r

    cropped2009334006.jpg
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