question_answer

The intensity of the central maximum in Young's double-slit experiment is 41. The intensity at the first minimum is zero and the distance between two consecutive maxima is w. The distance from the central maximum to the position where the intensity falls to I is

A) \[\frac{2}{3}w\] 

B) \[\frac{1}{4}w\] 

C) \[\frac{1}{2}w\]

D) \[\frac{1}{3}w\]