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

done JEE Main Paper (Held On 11 April 2015)

  • 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) \[\left( \frac{hc}{m{{e}^{2}}} \right)\]

    B) \[\left( \frac{h}{m{{e}^{2}}} \right)\]

    C) \[\left( \frac{h}{c{{e}^{2}}} \right)\]

    D) \[\left( \frac{m{{c}^{2}}}{h{{e}^{2}}} \right)\]

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JEE Main Online Paper (Held On 11 April 2015)
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