Q. What is the position of straightness interferometer in straightness measurement optics?

(A) before laser head
(B) after straightness reflector
(C) between laser head and straightness reflector
(D) no need of interferometer

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✅ Correct Answer: (C) between laser head and straightness reflector

Explanation: straightness interferometer is placed between laser head and reflector.

Published by Mr. Dubey ⭐ 104.84K Points at 21-Sep-2023 06:50 pm in Metrology and Measurements

Explanation by: Mr. Dubey

straightness interferometer is placed between laser head and reflector.

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