Solved papers for JEE Main & Advanced AIEEE Solved Paper-2003

done AIEEE Solved Paper-2003 Total Questions - 3

• question_answer1) The displacement y of a wave travelling in the x-direction is given by \[y={{10}^{-4}}\sin \left( 600\,t-2x+\frac{\pi }{3} \right)\] metre where, \[x\] is expressed in metres and t in seconds. The speed of the wave motion, in \[m{{s}^{-1}}\] is     AIEEE  Solved  Paper-2003
  A)
  300     
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  B)
        600        
  done clear
  C)
        1200                      
  done clear
  D)
        200
  done clear
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• question_answer2) A metal wire of linear mass density of \[9.8\] g/m is stretched with a tension of 10 kg-wt between two rigid supports 1 m apart. The wire passes at its middle point between the poles of a permanent magnet and it vibrates in resonance when carrying an alternating current of frequency n. The frequency n of the alternating source is     AIEEE  Solved  Paper-2003
  A)
  50 Hz    
  done clear
  B)
        100 Hz                  
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  C)
  200 Hz                  
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  D)
  25 Hz
  done clear
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• question_answer3) A tuning fork of known frequency 256 Hz makes 5 beats/s with the vibrating string of a piano. The beat frequency decreases to 2 beats/s when the tension in the piano string is slightly increased. The frequency of the piano string before increasing the tension was     AIEEE  Solved  Paper-2003
  A)
  (256 + 2) Hz       
  done clear
  B)
        (256 - 2) Hz                         
  done clear
  C)
  (256 - 5) Hz       
  done clear
  D)
        (256 + 5) Hz
  done clear
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