Optics Question 1110
Question: When a thin metal plate is placed in the path of one of the interfering beams of light
[KCET 1999]
Options:
A) Fringe width increases
B) Fringes disappear
C) Fringes become brighter
D) Fringes becomes blurred
Show Answer
Answer:
Correct Answer: B
Solution:
Fringes disappear