Red light is generally used to observe diffraction pattern from single slit. If blue light is used instead of red light, then diffraction pattern |
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a) |
Will be more clear |
b) |
Will contract |
c) |
Will expanded |
d) |
Will not be visualized |
Red light is generally used to observe diffraction pattern from single slit. If blue light is used instead of red light, then diffraction pattern |
|||||||
a) |
Will be more clear |
b) |
Will contract |
c) |
Will expanded |
d) |
Will not be visualized |
(b) . Therefore fringe pattern will contract because fringe width |