Past Papers Got Wrong Flashcards
(6 cards)
1
Q
When describing longitudinal transverse waves
A
Particles in the medium vibrate blah blah blah
2
Q
Light your questions
A
Either figure it what a light year is or use long division sign in calculator
3
Q
Explain fully way different colours are refracted by different amounts when they enter a glass prism
A
Different colours experience a different change of speed
4
Q
Two conditions for total internal reflection
A
I must be traveling from a more to last dance from material
Angle of incidence must be greater than angle of critical angle
5
Q
Purpose of soft iron core
A
Increases strength of magnetic field so larger current can be induced
6
Q
What is a Galaxy
A
Cluster of stars
