JEE Main & Advanced Chemistry Structure of Atom Question Bank Dual nature of electron

  • question_answer Which one of the following explains light both as a stream of particles and as wave motion [AIIMS 1983; IIT 1992; UPSEAT 2003]

    A)                 Diffraction          

    B)                 \[\lambda =h/p\]

    C)                 Interference     

    D)                 Photoelectric effect

    Correct Answer: B

    Solution :

                    \[\lambda =\frac{h}{p}\,\text{or}\,\frac{h}{mv}\,\text{or}\,\frac{h}{mc}\] de-Broglie equation.

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