1.

If \[{{I}_{0}}\] is the intensity of the principal maximum in the single slit diffraction pattern, then what will be its intensity when the slit width is doubled                                                                   [AIEEE 2005]

A. \[{{I}_{0}}\]                          
B. \[\frac{{{I}_{0}}}{2}\]
C. \[2{{I}_{0}}\]                        
D. \[4\,{{I}_{0}}\]
Answer» E.


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