optica ondulatorie

Question 1

hertz

Answer 1

s^-1

Question 2

frecventa undelor

Answer 2

n/t
1/T

Question 3

lungimea de unda

Answer 3

v x T
v/frecventa

Question 4

pulsatia undei

Answer 4

2pi x frecventa
2pi/T

Question 5

spatiul parcurs de o unda intr o perioada de timp

Answer 5

lamda x faza de oscilatie/2pi

Question 6

ecuatia undei plane

Answer 6

y=A x sin(pulsatie x t+faza de oscilatie)

Question 7

schimbarea lungimii de unda la trecerea dintr un mediu in alt mediu

Answer 7

lamda0/n

Question 8

viteza

Answer 8

c/n

Question 9

polarizarea rotatorie

Answer 9

alfa=puterea rotatorie x l x c&

Question 10

legea lui malus

Answer 10

Ia=Ip x cos^2 (alfa)

Question 11

legea lui brewster

Answer 11

tg iB=n2/n1

Question 12

intensitatea in dispersia anomala

Answer 12

i=i0 x e^-yx

Question 13

largirea/ingustarea fasciculului

Answer 13

d1/cosi=d2/cosr

Question 14

interferenta intr un punct

Answer 14

y=A x sin 2pi(t/T - x/lamda)

Question 15

diferenta de drum interferenta intr un punct

Answer 15

lamda/2pi x deltay

Question 16

conditia maxim interferenta

Answer 16

diferenta de drum=k x lamda
diferenta de faza=2k x pi

Question 17

conditia minim de interferenta

Answer 17

diferenta de drum=(2k+1) x lamda/2
diferenta de faza=(2k+1)pi

Question 18

diferenta de drum dispozitivul young

Answer 18

2l/D x Yp

Question 19

interfranja

Answer 19

D x lamda/2l

Question 20

yp franja luminoasa

Answer 20

yp=k x (lamda x d/2l)

Question 21

yp franja intunecata

Answer 21

2k+1/2 x (D x lamda/2l)

Question 22

maxim de ordin k la distanta

Answer 22

k x i

Question 23

minim de ordin k la distanta

Answer 23

i/2 + k x i

Question 24

deplasarea la introducerea unei lame cu fete plan paralele

Answer 24

D/2l x d(n-1)

Question 25

deplasarea sursei in sus pe distanta Z

Answer 25

Y/D=Z/d

Question 26

diferenta de drum pt undele ce interfera prin reflexie

Answer 26

2nd-lamda/2
egalam cu conditiile de minim si maxim

Question 27

diferenta de drum pentru interferenta prin transmisie

Answer 27

2nd
egalam cu conditiile de maxim si minim

Question 28

grosime minima pelicula mai putin refringenta

Answer 28

lamda/4np

Question 29

grosime minima pelicula mai refringenta

Answer 29

lamda/2np

Question 30

interfranja in pana optica

Answer 30

lamda/(2n x alfa)

Question 31

franja centrala in difractia pe o singura fanta

Answer 31

(2D x lamda)/a
sau 2f x lamda/a

Question 32

n retea de difractie

Answer 32

N/L

Question 33

l retea de difractie

Answer 33

1/n sau L/N

Question 34

diferenta de drum intre razele care interfera in difractie

Answer 34

l(sini +-sinalfa)
egalam cu conditiile de maxim sau minim

Question 35

lungimea de unda cu ajutorul retelei de difractie

Answer 35

y1/f=lamda/l

Question 36

nr maxime retea de difractie in incidenta normala

Answer 36

2 l/lamda+1

Question 37

suprapunerea de maxime

Answer 37

K1 lamda1=K2 lamda2