According to Bohr’s model, electrons revolve around the nucleus in:
Fixed circular orbits
Niels Bohr proposed that electrons move only in certain permitted circular paths around the nucleus, called orbits or shells (K, L, M, N…), each with a fixed energy.
While revolving in these discrete orbits, an electron does not radiate energy, so it does not spiral into the nucleus. Electron clouds belong to the later quantum mechanical model, not Bohr's model.
Hence, the answer is Fixed circular orbits.
Which of the following statements is correct about the size of atoms?
What do the raisins represent in Thomson’s plum-pudding model of the atom?
Two isotopes of chlorine are present in nature: chlorine-35 and chlorine-37. Which statement best explains their chemical behavior?
What defines two elements as isobars?
Atoms of different elements with different ___________ numbers but the same ______ number are known as isobars.
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?
Which of the following electron transition in hydrogen atom will require largest amount of energy?
A species having 8 electrons in the third shell is very reactive while the other species having 8 electrons in the third shell is very inactive they are :
Which of the following is the general formula for saturated hydrocarbons?
Which one of the following is the average atomic mass of chlorine atom?