Solved papers for JEE Main & Advanced AIEEE Solved Paper-2010

done AIEEE Solved Paper-2010 Total Questions - 3

• question_answer1) Directions Q. No. 4 are based on the following paragraph. A nucleus of mass \[M+\Delta m\] is at rest and decays into two daughter nuclei of equal mass \[\frac{M}{2}\] each. Speed of light is c. The speed of daughter nuclei is ?       AIEEE  Solved  Paper-2010
  A)
  \[c\sqrt[{}]{\frac{\Delta m}{M+\Delta m}}\]       
  done clear
  B)
  \[c\frac{\Delta m}{M+\Delta m}\]           
  done clear
  C)
  \[c\sqrt[{}]{\frac{2\Delta m}{M}}\]         
  done clear
  D)
  \[c\sqrt[{}]{\frac{\Delta m}{M}}\]
  done clear
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• question_answer2) Directions Q. No. 5 are based on the following paragraph. A nucleus of mass \[M+\Delta m\] is at rest and decays into two daughter nuclei of equal mass \[\frac{M}{2}\] each. Speed of light is c.   The binding energy per nucleon for the parent nucleus is\[{{E}_{1}}\]and that for the daughter nuclei is\[{{E}_{2}}\]. Then ?       AIEEE  Solved  Paper-2010
  A)
  \[{{E}_{1}}=2{{E}_{2}}\]
  done clear
  B)
  \[{{E}_{2}}=2{{E}_{1}}\]
  done clear
  C)
  \[{{E}_{1}}>{{E}_{2}}\]  
  done clear
  D)
  \[{{E}_{2}}>{{E}_{1}}\]
  done clear
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• question_answer3)   A radioactive nucleus (initial mass number A and atomic number Z) emits 3 α-particles and 2 positrons. The ratio of number of neutrons to that of protons in the final nucleus will be ?       AIEEE  Solved  Paper-2010
  A)
  \[\frac{A-Z-4}{Z-2}\]      
  done clear
  B)
         \[\frac{A-Z-8}{Z-4}\]
  done clear
  C)
  \[\frac{A-Z-4}{Z-8}\]      
  done clear
  D)
         \[\frac{A-Z-12}{Z-4}\]
  done clear
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