JEE MainPhysicsAtoms and NucleiNumerical+4 / −1
If 917 be the lowest wavelength of Lyman series then the lowest wavelength of Balmer series will be .
Numerical answer
More from Atoms and Nuclei
- The energy of ion in its first excited state is, (The ground state energy for the Hydrogen atom is :2023 · MCQ
- A nucleus disintegrates into two nuclear parts, in such a way that ratio of their nuclear sizes is . Their respective speed have a ratio of . The value of is .2023 · Numerical
- A electron beam is used to bombard gaseous hydrogen at room temperature. The number of spectral lines emitted will be:2023 · MCQ
- A common example of alpha decay is Given : , …2023 · Numerical
- In the given nuclear reaction, the approximate amount of energy released will be: [Given, mass of mass of …2023 · MCQ
- The radius of orbit of of Bohr's model is and that of fourth orbit of is represented as . Now the ratio is . The value of is …2023 · Numerical
- As per given figure and are the first, second and third excited energy levels of hydrogen atom respectively. If the ratio of the two wavelengths i.e. is … Includes diagram2023 · Numerical
- A photon is emitted in transition from n = 4 to n = 1 level in hydrogen atom. The corresponding wavelength for this transition is (given, h = 4 10 eVs) :2023 · MCQ