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LIT-4 Michelson Interferometer

Nkọwa Dị Mkpirikpi:

Ngwa nyocha Michelson bụ ngwa dị mkpa na ụlọ nyocha physics. A na-eji nhazi ikpo okwu ahụ eme ka mgbakwunye nke ihe a na-amụ na ụzọ anya dị mfe. Ọ nwere ike ịhụ nnyonye anya nhata, nnyonye anya nhata na nnyonye anya ìhè ọcha, tụọ ogologo ebili mmiri ìhè monochromatic, ọdịiche ogologo ebili mmiri sodium odo odo abụọ, obere dielectric transperent na ntụaka ikuku na-emegharị emegharị.

Ngwa a nwere ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe dị n'ime ya dị ka Michelson interferometer n'otu akụkụ anọ, nke e ji ígwè dị arọ mee, nke nwere etiti siri ike. Laser He-Ne dị ka isi iyi ọkụ, enwere ike ịgbanwe ya ka ọ bụrụ laser semiconductor.

A maara Michelson interferometer maka ịhụ ihe ndị na-akpata nsogbu abụọ dịka nnyonye anya nhata, nnyonye anya nhata, na nnyonye anya ìhè ọcha. Ejirila ya maka nha ziri ezi nke ebili mmiri, anya obere ụzọ, na ihe ngosi ntụgharị nke ihe mgbasa ozi na-acha ọcha.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Ihe Nlereanya Nnwale

1. Nchọpụta nke obere ihe mgbochi

2. Nleba anya nke akụkụ nhata

3. Nleba anya nke nhata nhata nke fringe

4. Ihe a hụrụ n'ọnụ ọnụ ọkụ ọcha

5. Nha ogologo ebili mmiri nke ahịrị Sodium D

6. Nha nkewa ogologo ebili mmiri nke Sodium D-lines

7. Ntụle nke ntụaka ntụgharị uche nke ikuku

8. Ntụle nke ndeksi ntụgharị nke iberibe doro anya

 

Nkọwapụta

ihe

Nkọwapụta

Ịdị larịị nke ihe na-eme ka ihe dị n'ime ya dị larịị na ihe na-eme ka ọ dị mma ≤1/20λ
Uru Nkewa Min nke Micrometer 0.0005mm
He-Ne Laser 0.7-1mW, 632.8nm
Izi ezi nke nha ebili mmiri Njehie dị n'etiti 2% maka 100 Fringes
Oriọna Tungsten-Sodium na ihe nlele ikuku

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