2. Questions Bank
  3. 12th Class
  4. Physics
  5. Atomic Physics

12th Class Physics Atomic Physics Question Bank Case Based (MCQs) - Atoms

  • question_answer
    The lines in a star's spectrum is found to shift back and forth. What conclusion may be drawn from this observation?

    A) The star may be orbiting another star

    B) There may be a storm in the star

    C) The star may be rotating at a very high speed

    D) None of the above

    Correct Answer: A

    Solution :

    Option (a) is correct. Explanation: The shifting of spectral lines shift back and forth indicates that the star may be orbiting another star.


You need to login to perform this action.
You will be redirected in 3 sec spinner