question_answer

If \[{{I}_{0}}\] is me intensity of the principal maximum in the single slit diffraction pattern, then what will be its intensity when the slit width is doubled?

A) \[4{{I}_{0}}\]  

B) \[2{{I}_{0}}\]  

C) \[\frac{{{I}_{0}}}{2}\]

D) \[{{I}_{0}}\]