locked in Flashcards
(2 cards)
1
Q
What concept did De Broglie introduce to explain atomic stability?
A. Photon theory
B. Gravitational force
C. Matter waves
D. Electromagnetic fields
A
C. Matter waves
2
Q
Why can standing waves only have certain energy levels?
A. Because they are affected by gravity
B. Because they must have whole numbers of nodes and antinodes
C. Because they change speed randomly
D. Because they interact with the nucleus
A
B. Because they must have whole numbers of nodes and antinodes
