Microscopes Flashcards
1
Q
What does amplitude of a wave represent?
A
The brightness of light
2
Q
What does the wavelength of a wave determine?
A
The colour observed
3
Q
What is ppl?
A
Plane polarised light - only one wavelength
4
Q
What properties can we see in ppl?
A
Cleavage
Fracture
Pleochroism
Relief
5
Q
What properties can we see in xpl?
A
Birefringence
6
Q
What is meant by isotropic?
A
Black in xpl ie cubic systems
7
Q
A
