IB
IBO
Physics
May 2025
QP-202505-Physics-P1A(TZ3)-SL · Question 21
Question (excerpt):
21. The energy levels of an atom in which an electron transitions from E1 to E4 are shown. E1 is the ground state. diagram to scale E3 E2 E1 E5 E4 How many different wavelengths can be emitted when el…
21. The energy levels of an atom in which an electron transitions from E1 to E4 are shown. E1 is the ground state. diagram to scale E3 E2 E1 E5 E4 How many different wavelengths can be emitted when el…
Question Slice Image
Official Mark Scheme & Solution
The official answer and mark scheme are available to signed-in users in the PaperAce App.