Optics Question 1144
Question: In Young’s double slit experiment the amplitudes of two sources are 3a and a respectively. The ratio of intensities of bright and dark fringes will be
[J & K CET 2004]
Options:
A) 3 : 1
B) 4 : 1
C) 2 : 1
D) 9 : 1
Show Answer
Answer:
Correct Answer: B