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Hydrogen Spectrum and Transitions for GUJCET: 8 solved questions

Real GUJCET paper questions on hydrogen spectrum and transitions, part of atoms. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2015 to 2023. No sign-in needed to read them.

What this topic asks

• Spectral series and wavelengths — 4 questions
• Number of spectral lines — 3 questions
• Line spectra and their sources — 1 question

All 8 questions with solutions

• The number of spectral lines in the hydrogen atom is GUJCET 2015
• Hydrogen atoms are excited from ground state to the state of principal quantum number 4. Then the number of s… GUJCET 2016
• In the discharge tube, as the density of atoms increases, the intensity of the spectral lines GUJCET 2017
• A difference of 5.4 eV separates two energy levels in an atom. What is the frequency of radiation emitted whe… GUJCET 2022
• A hydrogen atom absorbs 12.1 eV of energy and gets excited to a higher energy level. How many photons are emi… GSEB Board July 2015
• The unit of Rydberg constant is . GSEB Board March 2016
• For the spectrum of the hydrogen atom, the Rydberg constant is given by . [where m = mass of electron, e = ma… GSEB Board July 2023
• In a hydrogen-like atom, the radiation emitted due to the transition from n=4 to n=3 is found to be in the ul… RS Academy GUJCET booklet