BCECE Engineering BCECE Engineering Solved Paper-2014

  • question_answer
    A photon will have less energy, if its

    A) wavelength is longer

    B) wavelength is shorter

    C) amplitude is less    

    D) data insufficient

    Correct Answer: A

    Solution :

    \[E=\frac{hc}{\lambda }\Rightarrow E\propto \frac{1}{\lambda }\]hence, E is less, if \[\lambda \] is longer.


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