Atoms questions
233 published questions with worked solutions.
- The longest wavelength in Lyman series is 1240 , the highest frequency emitted in Balmer series is:
- Detector used in Marsdon experiment is
- -particle scattering is a consequence of
- An -particle moving with a constant energy is scattered by the nucleus. The scattering angle will be maximum when the -particle
- The energy of an electron
- Which of the following transitions gives the highest frequency for electron emission?
- The binding energy of an electron in the hydrogen atom is
- In the hydrogen atom spectrum, the series which lies in ultraviolet region is
- Which of the following are in the ascending order of wavelength?
- Which of the statements is correct as regards to hydrogen spectrum?
- Consider an electron in n^ th orbit of a hydrogen atom in the Bohr model. The circumference of the orbit can be expressed in...
- In an atom, two electrons move round the nucleus in circular orbits of radii R and 4R. The ratio of the times taken by them to...
- Speed of electron in 1^ st Bohr orbit is approximately
- The orbital velocity of the electron in the ground state of hydrogen atom is v. What will be its orbital velocity when excited to...
- The product of linear momentum and angular momentum of an electron of the hydrogen atom is proportional to n^x where x is
- Shortest wavelength in the Lyman series is 912 Å. The longest wavelength in this series will be
- The first line of Balmer series has wavelength 6563 Å. What will be the wavelength of the first member of Lyman series?
- A monochromatic beam of light is absorbed by a collector of ground state hydrogen atom in such a way that six different...
- The series limit wavelength of the Lyman Series for the hydrogen atom is given by
- The longest wavelength limit of Lyman series is
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