Solved papers for JEE Main & Advanced JEE Main Paper (Held On 11 April 2015)

done JEE Main Paper (Held On 11 April 2015) Total Questions - 1

• question_answer1) If electronic charge e, electron mass m, speed of light in vacuum c and Planck's constant h are taken as fundamental quantities, the permeability of vacuum \[{{\mu }_{0}}\]can be expressed in units of: JEE Main Online Paper (Held On 11 April 2015)
  A)
  \[\left( \frac{hc}{m{{e}^{2}}} \right)\]
  done clear
  B)
  \[\left( \frac{h}{m{{e}^{2}}} \right)\]
  done clear
  C)
  \[\left( \frac{h}{c{{e}^{2}}} \right)\]
  done clear
  D)
  \[\left( \frac{m{{c}^{2}}}{h{{e}^{2}}} \right)\]
  done clear
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