Advertisements
Advertisements
प्रश्न
Define the ionization energy.
Advertisements
उत्तर
The minimum energy required to remove an electron from an atom in the ground state is known as binding energy or ionization energy.
APPEARS IN
संबंधित प्रश्न
Atomic number of H-like atom with ionization potential 122.4 V for n = 1 is ______.
The nucleus is approximately spherical in shape. Then the surface area of nucleus having mass number A varies as ______.
A radioactive nucleus (initial mass number A and atomic number Z) emits 2α and 2 positrons. The ratio of a number of neutrons to that of protons in the final nucleus will be ______.
A radiative element has N0 number of nuclei at t = 0. The number of nuclei remaining after half of a half-life (that is, at time t = `1/2 "T" _(1/2)`).
What is isotope? Give an example.
Define atomic mass unit u.
What is binding energy of a nucleus? Give its expression.
Give the physical meaning of binding energy per nucleon.
Explain the variation of average binding energy with the mass number using a graph and discuss about its features.
Calculate the mass defect and the binding energy per nucleon of the \[\ce{^108_47Ag}\] nucleus. [atomic mass of Ag = 107.905949].
