Question

2.
Two light wave from coherant sources superpose 2.
at point A with phase difference 0 & at point B
with phase difference of 7/2. Calculate ratio of
resultant intensities of point A & B :-
(1) 1:1
(2) 2:1
(3) 4:1
(4) 1:4​

Answer 1

This is correct answer (2)2:1

Answer 2

Explanation:

i think....

2nd is write........

2:1.....