2. Solved Papers
  3. AIIMS

AIIMS AIIMS Solved Paper-2008

  • question_answer
    For reproducing sound, CD (compact disc) audioplayer uses a

    A)  quartz crystal    

    B)         titanium needle

    C)         laser beam

    D)         barium titanate ceramic

    Correct Answer: C

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