chapitre 2

Question 1

longeur d’onde lambda

Answer 1

lambda = v/f

Question 2

sin teta

Answer 2

= lambda / a (a=m)

Question 3

teta si ouverture circulaire

Answer 3

= 1.22 x (lambda/d) (rad)

Question 4

teta avec L

Answer 4

= L/2D

Question 5

a

Answer 5

= 2 lambda D / L