Question
Physics Question on Conductance
The light beams of intensities in the ratio of 9 : 1 are allowed to interfere. What will be the ratio of the intensities of maxima and minima ?
A
(A) 3 : 1
B
(B) 4 : 1
C
(C) 25 : 9
D
(D) 81 : 1
Answer
(B) 4 : 1
Explanation
Solution
Explanation:
A1A2=31ImaxIrain=164=41