JEE Main & Advanced Sample Paper JEE Main - Mock Test - 32

  • question_answer
    Which of the following is INCORRECT for a \[{{H}_{2}}^{\oplus }\] like species?

    A) The energy gap between the consecutive energy orbits decreases as the value of' ??n?? increases                                  

    B) The smallest wavelength in any spectral series corresponds to \[\alpha \]-line in that series.

    C) Each spectral series is bounded by minimum and maximum wavelengths and the range follows a continuous distribution as given by Bohr's theory.                                                                                          

    D) Kinetic energy of the electron decreases, whereas the potential energy increases as the value of "n" increases.

    Correct Answer: B

    Solution :

    [b] CORRECT INCORRECT CORRECT:- Longest \[\lambda \] CORRECT statement 4. CORRECT. \[PE\propto -\frac{1}{{{n}^{2}}}\]    \[KE\propto \frac{1}{{{n}^{2}}}\] Therefore PE with proper sign will increase with increase in value of n whereas KE will decrease.


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