Advertisements
Advertisements
प्रश्न
The ratio of areas of the circular orbit of an electron in the ground state to that of the first excited state of an electron in a hydrogen atom is ______
विकल्प
16 : 1
4 : 1
1 : 4
1 : 16
उत्तर
The ratio of areas of the circular orbit of an electron in the ground state to that of the first excited state of an electron in a hydrogen atom is 1 : 16.
APPEARS IN
संबंधित प्रश्न
If the number of nuclei in a radioactive sample at a given time is N, what will be the number at the end of two half-lives?
Answer in brief.
Define the Excitation energy of an electron in an atom.
Define the Binding energy of an electron in an atom.
Starting from the formula for the energy of an electron in the nth orbit of the hydrogen atom, derive the formula for the wavelengths of Lyman and Balmer series spectral lines and determine the shortest wavelengths of lines in both these series.
Choose the correct option.
The radius of the 4th orbit of the electron will be smaller than its 8th orbit by a factor of ______.
Choose the correct option.
In the spectrum of the hydrogen atom which transition will yield the longest wavelength?
Which of the following properties of a nucleus does not depend on its mass number?
The ionization energy of Hydrogen atom in its ground state is ______.
The dimensions of Rydberg’s constant are ______
What is the angular momentum of an electron in the first excited state for a hydrogen atom?
In which region of the electromagnetic spectrum for Hydrogen, does the Lyman series lies?
How much energy must be supplied to a hydrogen atom, to free (remove) the electron in the ground state?
State the value of minimum excitation energy for the Hydrogen atom.
The radius of the smallest orbit of the electron( aO) in a hydrogen atom is 0.053 nm. What is the radius of the 4th orbit of the electron in a hydrogen atom?
Define: Ionization energy.
Using the expression for the energy of an electron in the nth orbit, Show that `1/lambda = "R"_"H"(1/"n"^2 - 1/"m"^2),` Where symbols have their usual meaning.
What is the angular momentum of the electron in the third Bohr orbit in the hydrogen atom? [Given: `h/(2π) = 1.055 xx 10^-34 kg.m^2//s`]