Optics Question 951
Question: Minimum number of prisms required to make a combination which is $Achromatic$ as well as $Direct Vision$ is:
Options:
A) 2
B) 3
C) 4
D) 11
Show Answer
Answer:
Correct Answer: A
Solution:
[a] Minimum number of prisms required to make a combination which is $Achromatic$ as well as $Direct Vision$ is 2. Because 2 prism can cancel out each other effect.
