Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
|
How is the KE of a photoelectron increased
|
Increase frequency
|
|
|
Energy=
|
hf
|
|
|
ΔE
|
E1-E2
|
|
|
The photoelectric effect shows
|
That light can behave like a particle
|
|
|
What is nuclear fussion
|
Combination of light nuclei with heavy nuclei
|
|
|
What is nucelar fission
|
Splitting of an atomic nucleus of a heavy element
|
|
|
Mass, KE & Time extend at relativistic speeds but length
|
Contracts
|
|
|
The speed of light is ______in all reference frames
|
constant
|
|
|
Energy emitted during electron level transition must be __________to the difference between the energy levels
|
equal
|
|
|
Energy is first_______ by the electron before emitting photons
|
absorbed
|
