Advertisements
Advertisements
प्रश्न
Define the Binding energy of an electron in an atom.
उत्तर
The smallest amount of energy that should be given to an orbital electron in order to remove it from the atom so that its total energy is zero this called Binding energy.
APPEARS IN
संबंधित प्रश्न
Choose the correct option.
In which of the following systems will the radius of the first orbit of the electron be smallest?
Answer in brief.
Define the Excitation energy of an electron in an atom.
Define ionization 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.
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?
When an electron jumps from a higher energy orbit to a lower energy orbit, the difference in the energies in the two orbits is radiated as quantum (photon) of ______
The ionization energy of Hydrogen atom in its ground state is ______.
The dimensions of Rydberg’s constant are ______
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 ______
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.
Draw a neat labelled diagram showing energy levels and transition between them for the hydrogen atoms.
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.
