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प्रश्न
In the figure given alongside
(a) Name the shells denoted by A,B, and C. Which shell has least energy
(b) Name X and state the charge on it
(c) The above sketch is of …………. Model of an atom
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उत्तर
(a) A is for K shell or I shell.
B is for L shell or II shell.
C is for M shell or III shell.
Shell K has the minimum amount of energy.
(b) X is a nucleus; it is positively charged.
(c) The above sketch is of Bohr model of an atom.
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संबंधित प्रश्न
Draw a sketch of Bohr’s model of an atom with three shells.
Compare all the proposed models of an atom given in this chapter.
Name the scientists who described the arrangement of electrons in an atom.
What are the various letters used by Bohr to represent electron shells 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.
State true or false. If false, correct the statement.
Smaller the size of the orbit, lower is the energy of the orbit.
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 ______.
