Which of the following statements do not form a part of Bohr’s model of hydrogen atom?(a) Energy of the electrons in the orbits are quantized(b) The electron in the orbit nearest the nucleus has the lowest energy(c) Electrons revolve in different orbits around the nucleus(d) The position and velocity of the electrons in the orbit cannot be determined simultaneously.
Question
Which of the following statements do not form a part of Bohr’s model of hydrogen atom?(a) Energy of the electrons in the orbits are quantized(b) The electron in the orbit nearest the nucleus has the lowest energy(c) Electrons revolve in different orbits around the nucleus(d) The position and velocity of the electrons in the orbit cannot be determined simultaneously.
Solution
To determine which of the statements do not form a part of Bohr's model of the hydrogen atom, we will analyze each statement one by one:
(a) Energy of the electrons in the orbits are quantized: This statement is a fundamental part of Bohr's model. According to his model, electrons can only exist in specific energy levels or orbits, and the energy of the electrons is quantized.
(b) The electron in the orbit nearest the nucleus has the lowest energy: This statement is also a part of Bohr's model. According to his model, electrons in the hydrogen atom occupy specific orbits, and the orbit closest to the nucleus has the lowest energy.
(c) Electrons revolve in different orbits around the nucleus: This statement is also a part of Bohr's model. According to his model, electrons revolve in specific orbits around the nucleus, and each orbit corresponds to a specific energy level.
(d) The position and velocity of the electrons in the orbit cannot be determined simultaneously: This statement does not form a part of Bohr's model. It is a principle known as the Heisenberg uncertainty principle, which states that the position and velocity of a particle cannot be simultaneously known with precision.
Therefore, the statement that does not form a part of Bohr's model of the hydrogen atom is (d) The position and velocity of the electrons in the orbit cannot be determined simultaneously.
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