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All India Engineering / Architecture Entrance Examination (AIEEE)

CBSE Guess > AIEEE > AIEEE Papers > 2009 > Physics

AIEEE 2009 Physics

Q.13.  The logic circuit shown below has the input waveforms ‘A’ and ‘B’ as shown. Pick out the correct output waveform.
           
           

Output is

  1.  



  2.      
  3.   

Answer: (2)

Q.14.  If x, v and a denote the displacement, the velocity and the acceleration of particle executing simple harmonic motion of time period T, then, which of the following does not change with time?

  1. aT/v
  3. aT/x

Sol:    
Answer: (3)