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NEET Sample Paper NEET Sample Test Paper-46

  • question_answer
    The momentum of a particle associated with de-Broglie?s wavelength of \[6\text{ }\overset{{}^\circ }{\mathop{A}}\,\] is-

    A) \[~1.1\,\,\times \,\,{{10}^{-24}}\,kg\,m\,{{s}^{\,-\,1}}\]

    B)                    (b)\[~1.1\,\,\times \,\,{{10}^{34}}\,kg\,m\,{{s}^{\,-\,1}}\]

    C)                    (c)\[~39.6\,\,\times \,\,{{10}^{-34}}\,kg\,m\,{{s}^{\,-\,1}}\]

    D)                    \[~39.6\,\,\times \,\,{{10}^{-24}}\,kg\,m\,{{s}^{\,-\,1}}\]

    Correct Answer: A

    Solution :

    \[\lambda =\frac{h}{p}\]


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