Optics Question 1132

Question: If the sodium light in Young’s double slit experiment is replaced by red light, the fringe width will

[MP PMT 2002]

Options:

A) Decrease

B) Increase

C) Remain unaffected

D) First increase, then decrease

Show Answer

Answer:

Correct Answer: B

Solution:

$ B\propto \lambda $



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक