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प्रश्न
In Balmer series of hydrogen atom, as the wavelength of spectral lines decreases, they appear ______.
पर्याय
equally spaced and equally intense.
further apart and stronger in intensity.
closer together and stronger in intensity.
closer together and weaker in intensity.
MCQ
रिकाम्या जागा भरा
उत्तर
In Balmer series of hydrogen atom, as the wavelength of spectral lines decreases, they appear closer together and weaker in intensity.
Explanation:
As the wavelength of spectral lines in the Balmer series of H-atoms drops, they appear closer together and have a lower intensity due to decreasing transition probability.
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