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JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Numerical Value Type Questions - Atomic Structure

  • question_answer
    A hydrogen atom in its ground state absorbs a photon and goes into the first excited state. It then absorbs a second photon which just ionizes it. What is the ratio of the wavelengths of the first photon and the second photon?

    Answer:

    0.33


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