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Haryana PMT Haryana PMT Solved Paper-2005

  • question_answer
    Radius of first Bohr orbit is r. What is the radius of second Bohr orbit?

    A)  4r                                          

    B)  2r  

    C)  8r                                          

    D)  2\[\sqrt{2}\]r

    Correct Answer: D

    Solution :

                    We known \[r\propto {{n}^{2}}\] so, radius of second Bohrs orbit = 4r.


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