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Author Question: When the adjustable mirror on the Michelson interferometer is moved 20 wavelengths, how many fringe ... (Read 88 times)

cartlidgeashley

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on: Aug 10, 2020

Question 1

When a central dark fringe is observed in reflection in a circular interference pattern, waves reflected from the upper and lower surfaces of the medium must have a phase difference, in radians, of

◦
0.

◦
π/2.

◦
π.

◦
3π/2.

◦
2π.


Question 2

When the adjustable mirror on the Michelson interferometer is moved 20 wavelengths, how many fringe pattern shifts would be counted?

◦
5

◦
10

◦
20

◦
40

◦
80
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Marked as best answer by cartlidgeashley on Aug 10, 2020

Anonymous

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Reply #1 on: Aug 10, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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cartlidgeashley

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Reply 2 on: Aug 10, 2020
:D TYSM

Joy Chen

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Reply 3 on: Yesterday
Excellent

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