1
Q
c=?
A
c=3x10^8 m/s
2
Q
Angle of incidence and angle of reflection
A
θ1=θ’1
3
Q
Snell’s Law?
A
n1sinθ1=n2sinθ2
4
Q
n=?(Optics)
A
n=c/v where n is the refraction index
5
Q
M=?(Optics)
A
m=-di/do=hi/ho
6
Q
f=?(Optics)
A
f=R/2 where f is the focal lenght and R is the radius of the spherical mirror
6
Q
Total internal reflection?
A
n1sin(θc)=n2
7
Q
Focal length and distances?
A
1/f=1/do+1/di
8
Q
M sign
A
-M–>inverted
+M–>upright
9
Q
f sign
A
-f–>diverging
+f–>converging
