Advertisements
Advertisements
प्रश्न
What are the various letters used by Bohr to represent electron shells in an atom?
Advertisements
उत्तर
K, L, M, and N are the letters used by Niels Bohr to represent electron shells in an atom.
APPEARS IN
संबंधित प्रश्न
Compare all the proposed models of an atom given in this chapter.
Name the scientists who described the arrangement of electrons in an atom.
Describe Bohr's model of the atom. How did Neils Bohr explain the stability of atom?
State in brief the drawbacks of Rutherford's atomic model correlating them with the postulates of Bohr’s atomic model.
An atom with 3 protons and 4 neutrons will have a valency of
Which of the following in Fig. 4.2 do not represent Bohr’s model of an atom correctly?

What are the Limitations of Bohr’s Model?
The atomic model based on quantum theory was first proposed by ______.
Given below are two statements:
Statement I: Atoms are electrically neutral as they contain equal number of positive and negative charges.
Statement II: Atoms of each element are stable and emit their characteristic spectrum.
In the light of the above statements, choose the most appropriate answer from the options given below:
The angular momentum of electron in hydrogen atom in first orbit is ‘L’. The change in angular momentum if electron is in second orbit of hydrogen atom is ______.
