J & K CET Engineering J and K - CET Engineering Solved Paper-2013

  • question_answer
    Einstein's photoelectric equation is

    A)  \[{{E}_{\max }}=hv-\phi \]

    B)  \[E=m{{c}^{2}}\]

    C)  \[{{E}^{2}}={{p}^{2}}{{c}^{2}}+m_{0}^{2}{{c}^{4}}\]

    D)  \[E=\left( \frac{1}{2} \right)m{{v}^{2}}\]

    Correct Answer: A

    Solution :

    Einstein's photo electronic equation is \[{{E}_{\max }}=hv-\phi \]


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