M2 Movable mirror 3 Ray 1 reflects off M1, passes through the compensator plate D, and reflects off the silvered surface P; ray 2 reflects off L, M2 and passes through the beam splitter C. |M1 Monochromatic light is sent from light source A to beam splitter C. - Monochromatic light A Fixed mirror P Rays 1 and 2 emerge from the beam splitter and travel toward mirrors M1 and M2, respectively. D Вeam Compensator plate splitter -L Finally the two rays combine and reach the observer's eye. Eye
M2 Movable mirror 3 Ray 1 reflects off M1, passes through the compensator plate D, and reflects off the silvered surface P; ray 2 reflects off L, M2 and passes through the beam splitter C. |M1 Monochromatic light is sent from light source A to beam splitter C. - Monochromatic light A Fixed mirror P Rays 1 and 2 emerge from the beam splitter and travel toward mirrors M1 and M2, respectively. D Вeam Compensator plate splitter -L Finally the two rays combine and reach the observer's eye. Eye
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How far must the mirror M2 (see Fig.) of the Michelson interferometer be moved so that 1800 fringes of He-Ne laser light (λ = 633 nm) move across a line in the field of view?
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Movable mirror
3 Ray 1 reflects off M1, passes through
the compensator plate D, and reflects off
the silvered surface P; ray 2 reflects off
L, M2 and passes through the beam splitter C.
|M1
Monochromatic light is
sent from light source A to
beam splitter C. -
Monochromatic light
A
Fixed
mirror
P
Rays 1 and 2 emerge
from the beam splitter
and travel toward mirrors
M1 and M2, respectively.
D
Вeam
Compensator
plate
splitter
-L
Finally the two rays combine
and reach the observer's eye.
Eye"
Transcribed Image Text:M2
Movable mirror
3 Ray 1 reflects off M1, passes through
the compensator plate D, and reflects off
the silvered surface P; ray 2 reflects off
L, M2 and passes through the beam splitter C.
|M1
Monochromatic light is
sent from light source A to
beam splitter C. -
Monochromatic light
A
Fixed
mirror
P
Rays 1 and 2 emerge
from the beam splitter
and travel toward mirrors
M1 and M2, respectively.
D
Вeam
Compensator
plate
splitter
-L
Finally the two rays combine
and reach the observer's eye.
Eye
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