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NEET 2019 | Revision Quiz | Structure of Atom 2
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Question 1
Identify the transition that corresponds to Paschen series:
Question 2
Considering the Bohr’s model of atom, the radius of the first orbital of a hydrogen atom is approximately (in nm)
Question 3
If the series limit of wavelength of lyman series for the hydrogen atom is 912A°,then the series limit of wavelength for Balmer series of hydrogen atom is:
Question 4
The energy of electron in hydrogen atom in its grounds state is –13.6 eV. The energy of the level corresponding to n equal to 5 is?
Question 5
Which of the following property is justified by the wave nature of light?
Question 6
What is the work function (w0) of the metal whose threshold frequency (v0) is 5.2 x 1014 /s
Question 7
Two metal A and B have work function 2 eV and 4 eV respectively. Which metal has a lower threshold wavelength for photoelectric effect?
Question 8
Wave theory of light states that
Question 9
The wave number of photon having a wavelength of 3.6 Å is
Question 10
A photon of energy 6 eV is incident on a metal surface whose work function is 2.5 eV. The minimum reverse potential to be applied for stopping the emission of electrons is
Question 11
Radial nodes present in 3s and 2p orbitals are respectively
Question 12
Quantum numbers are different quantities used to describe the electrons present in an atom. Each quantum number signifies a property. Identify the quantum number that determines the orientation of the orbital in space.
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Aug 7NEET & AIIMS