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  3. 9th Class
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  5. Structure of the Atom

9th Class Science Structure of the Atom Question Bank Atomic Structure Conceptive Subjective Problems

  • question_answer
    Calculate the ratio of energies of two radiations whose wavelengths are \[\text{6}000\,{{\text{A}}^{0}}\] and \[\text{12}000\,{{\text{A}}^{0}}\]respectively.

    Answer:

    \[\frac{{{E}_{1}}}{{{E}_{2}}}=\frac{{{\lambda }_{2}}}{{{\lambda }_{1}}}=\frac{12000}{6000}=\frac{2}{1}\]


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