Solved papers for JEE Main & Advanced JEE Main Solved Paper-2016

done JEE Main Solved Paper-2016 Total Questions - 1

• question_answer1) Radiation of wavelength \[\lambda ,\]is incident on a photocell. The fastest emitted electron has speed v. If the wavelength of changed to\[\frac{3\lambda }{4},\] the speed of the fastest emitted electron will be :- [JEE Main Solved Paper-2016 ]
  A)
  \[=v{{\left( \frac{3}{5} \right)}^{1/2}}\] 
  done clear
  B)
  \[>v{{\left( \frac{4}{3} \right)}^{1/2}}\]
  done clear
  C)
  \[<v{{\left( \frac{4}{3} \right)}^{1/2}}\]                 
  done clear
  D)
  \[=v{{\left( \frac{4}{3} \right)}^{1/2}}\]
  done clear
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