Bohr’s Atomic Model (HSC SSCE Physics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What problem with Rutherford's model did Bohr solve?
What problem with Rutherford's model did Bohr solve?
Electrons should spiral into the nucleus
What was Bohr's model specifically designed to explain?
What was Bohr's model specifically designed to explain?
The hydrogen emission spectrum
What force holds electrons in circular orbits in Bohr's model?
What force holds electrons in circular orbits in Bohr's model?
Electrostatic attraction
What happens to electrons in stable energy shells according to Bohr?
What happens to electrons in stable energy shells according to Bohr?
They do not emit radiation
What is the energy of an emitted or absorbed photon?
What is the energy of an emitted or absorbed photon?
What happens when an electron absorbs energy in Bohr's model?
What happens when an electron absorbs energy in Bohr's model?
It jumps to a higher energy level
What does the principal quantum number determine?
What does the principal quantum number determine?
Both energy and size of the orbit
What is the quantised angular momentum formula?
What is the quantised angular momentum formula?
mvr = rac{nh}{2pi}
Which atoms could Bohr's model NOT successfully explain?
Which atoms could Bohr's model NOT successfully explain?
Multi-electron atoms like helium
What is the Zeeman effect?
What is the Zeeman effect?
Spectral lines split in magnetic fields