According to Bohr's atomic model, which of the following statements is incorrect regarding the discrete orbits of electrons?
While revolving in discrete orbits, electrons radiate energy exponentially.
Bohr's atomic model states that electrons revolve around the nucleus only in certain fixed, allowed orbits called discrete orbits or stationary orbits, which correspond to definite energy levels.
A key postulate of this model is that while an electron is in one of these stationary orbits, it does NOT radiate any energy. Energy is emitted or absorbed only when an electron jumps from one orbit to another.
The statement that electrons radiate energy exponentially while revolving in discrete orbits is therefore incorrect; it contradicts the stability condition proposed by Bohr.
Hence, the correct answer is While revolving in discrete orbits, electrons radiate energy exponentially.
According to Bohr’s model, electrons revolve around the nucleus in:
Two isotopes of chlorine are present in nature: chlorine-35 and chlorine-37. Which statement best explains their chemical behavior?
In Rutherford’s α-particle scattering experiment, the conclusion that most of the atom is empty space was drawn because:
Which statement about mass number is correct?
Which of the following best represents the characteristic properties of isotopes?
Which of the following correctly describes a proton?
Which of the following correctly defines the mass number of an atom?
Imagine a scientist is analyzing an unknown atom and finds it has a mass number of 24 and an atomic number of 12. If the atom gains two neutrons due to a nuclear reaction, what will be its new mass number?
Which of the following statements is/are CORRECT?
Statement I: The maximum number of electrons in any shell is given by 2n2.
Statement II: The third shell (n=3) can hold up to 12 electrons.
Which of the following statements about neutrons is correct?