Solved papers for JEE Main & Advanced AIEEE Solved Paper-2008

done AIEEE Solved Paper-2008 Total Questions - 1

• question_answer1) A wave travelling along the x-axis is described by the equation \[y\left( x,\,t \right)=0.005\cos \left( \alpha x-\beta t \right)\]. If the wavelength and the time period of the wave are 0.08 m and 2.0 s, respectively, then \[\alpha \] and \[\beta \] in appropriate units are       AIEEE  Solved  Paper-2007
  A)
  \[\alpha =\frac{0.04}{\pi },\,\beta =\frac{1.0}{\pi }\]       
  done clear
  B)
  \[\alpha =12.50\pi ,\,\beta =\frac{\pi }{2.0}\]
  done clear
  C)
                                         \[\alpha =25.00\pi ,\,\beta =\pi \]                
  done clear
  D)
                         \[\alpha =\frac{0.08}{\pi },\,\beta =\frac{2.0}{\pi }\]
  done clear
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