Énoncé - Physique
TD2 : Optique géométrique
Exercice 1
H d
l h
l
Exercice 2
α
Exercice 3
y
x
z
coin de cube
Exercice 4
e n i
ipetit ne i d
Exercice 5
R
I
C
A0
di
r
R n
d
A0
ir R CA0
d
CF 0 CA0 F0
dl
I
dl R= n
Exercice 6
irr0i0D
A n
i D
rr0 A
D iri0 r0
D n A
Exercice 7
l
d
I
d
l
n
l
l
Exercice 8
D C
N
BA n
I
i
N n<N
I
BC
I π/2
I n N
BC n N
BC
α
α N
N n
Exercice 9
C
A
R1
30◦
R2
B
n= 1 .5
Remarque :
Exercice 10
Y
d
X
H
h
Y=, X=
H=, d=
n= 1 .33
Exercice 11
e
S
i x=
n= 1 .50 e= S
i
→
i S0 S00 S0
S00
S0S00 e n S0S00
Exercice 12
O f0= 4 AB OA =−10
A0B0 AB
OA0
OA =−3
A0B0
Gt
Exercice 13
F1
O1
L1
F2
F0
1
O2
L2
F0
2
AB
θ L1
f0
1 L2 f0
2 F0
1
F2
A1B1 L1
A0B0 L2
θ0
G=θ0/θ
θ << 1
θ
f0
1= 1
f0
2= 1
Exercice 14
A0B0 AB
Exercice 15
AB
B1 B B2
B1 B0 B2
B
O
F
A
B
L
O
M
F
A
B
L
O
M
FA
B
L
O
M
Exercice 16
d= 15 h
µm
α
R A D
r
A r < h R= 1mm D
f0= 1 ,48
12
1
/
2
100%
