Solved papers for JEE Main & Advanced AIEEE Solved Paper-2005

done AIEEE Solved Paper-2005 Total Questions - 2

• question_answer1) When two tuning forks (fork 1 and fork 2) are sounded simultaneously, 4 beats/s are heard. Now, some tape is attached on the prong of the fork 2. When the tuning forks are sounded again, 6 beats/s are heard. If the frequency of for k 1 is 200 Hz, then what was the original frequency of fork 2?     AIEEE  Solved  Paper-2005
  A)
  200 Hz  
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  B)
                         202 Hz  
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  C)
         196 Hz                  
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  D)
         204 Hz
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• question_answer2) An observer moves towards a stationary source of sound, with a velocity one-fifth of the velocity of sound. What is the percentage increase in the apparent frequency?   AIEEE  Solved  Paper-2005
  A)
  Zero  
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  B)
                         0.5%     
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  C)
         5%                         
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  D)
         20%
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