Sail E0 Webinar
Question
8. In an interferometer experiment, following pattern of fringes was observed. The surface being tested is
Options:
A .  Fig. 29
B .  (d) ridge/valley in the middle
C .  (b) convex
D .  (c) convave
Answer: Option B

Submit Your Solution Below and Earn Points !
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers