JCECE Medical JCECE Medical Solved Paper-2007

  • question_answer
    The de-Broglie wavelenght of a particle with mass 1 kg and velocity 100 m/s is

    A)  \[6.6\,\,\times \,\,{{10}^{-33}}\,m\]

    B)  \[6.6\,\,\times \,\,{{10}^{-36}}\,m\]

    C)  \[6.6\,\,\times \,\,{{10}^{33}}\,m\]

    D)  \[3.3\,\,\times \,\,{{10}^{-36}}\,m\]

    Correct Answer: B

    Solution :

     \[\because \] \[\lambda =\frac{h}{mv}=\frac{6.6\times {{10}^{-34}}}{1\times 100}\] \[=6.6\times {{10}^{-36}}m\]


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