Card 4 Flashcards
1
Q
Definition of optical power of lens.For which type is it positive and when is it nengative
A
the degree to which a lens, mirror, or other optical system converges or diverges light.
Positive is converging.
Negative is diverging
2
Q
Definition and formula of Relative refraction index
A
n1.2=n1/n2
n1/n2- ratio of two absolute refractive indices
3
Q
Formula of magnification lens
A
m=q/p
m-magnification
q-objective distance
p-image distance
4
Q
Definition of chromatic aberration
A
The focusing light of different colours at different location
5
Q
Definition of Brewster law
A
relationship of light waves at the maximum polarization angle of light
6
Q
Formula of Beer’s law
A
6=y(π)*C
