Curriculum
Course: IB Physics HL
time left:
:
:
Login

Curriculum

IB Physics HL

Theme A — Space, Time and Motion

0/125 Dr Dabour Hub Science Diagram and Course Material

Theme B — The Particulate Nature of Matter

0/105 Dr Dabour Hub Science Diagram and Course Material

Theme C — Wave Behaviour

0/73 Dr Dabour Hub Science Diagram and Course Material

Theme D — Fields

0/77 Dr Dabour Hub Science Diagram and Course Material

Theme E — Nuclear and Quantum Physics

0/89 Dr Dabour Hub Science Diagram and Course Material

Tools and Inquiry — IB Physics skills

0/43 Dr Dabour Hub Science Diagram and Course Material
Quiz

E.1.7 The Bohr Model of Hydrogen – Check yourself

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
Cancel Submit
  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
Start Quiz
1.
In the Bohr model, the energy of the n-th level of hydrogen is
−13.6n2 eV
13.6/n eV
−13.6/n2 eV
−13.6/n eV
2.
The ionisation energy of hydrogen in its ground state is
3.4 eV
−13.6 eV
13.6 eV
1.51 eV
3.
A hydrogen atom changes from n = 4 to n = 2. The photon energy is
2.55 eV
0.85 eV
3.4 eV
12.75 eV
4.
The angular momentum of the electron in the Bohr model is quantised as
nh
h/n
n2h
nh/2π
5.
Lines in the Lyman series of hydrogen are in the
visible
ultraviolet
infrared
microwave
6.
The radius of the n = 3 orbit compared with n = 1 is
3 times larger
3 times smaller
27 times larger
9 times larger
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
Part of Theme E — Nuclear and Quantum Physics — see every lesson and quiz in this unit.
Accepted payment methods