Solved papers for JEE Main & Advanced JEE Main Paper (Held On 12 April 2014)

done JEE Main Paper (Held On 12 April 2014)

  • question_answer1) From the following combinations of physical constants (expressed through their usual symbols) the only combination, that would have the same value in different systems of units, is:   [JEE Main Online Paper ( Held On 12 Apirl  2014 )

    A) \[\frac{ch}{2\pi \varepsilon _{o}^{2}}\]

    B) \[\frac{{{e}^{2}}}{2\pi \varepsilon _{o}^{{}}Gm_{e}^{2}}\](\[{{m}_{e}}=\] mass of electron)

    C) \[\frac{{{\mu }_{o}}{{\varepsilon }_{o}}}{{{c}^{2}}}\frac{G}{h{{e}^{2}}}\]                              

    D) \[\frac{2\pi \sqrt{{{\mu }_{o}}{{\varepsilon }_{o}}}}{c{{e}^{2}}}\frac{h}{G}\]

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JEE Main Online Paper (Held On 12 April 2014)
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