Last Updated On 16-03-2023 - By Jeesha Sara
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
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
Question ID - 150131 :-
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
|
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 
Next Question :
|
The Fraunhofer diffraction pattern of a single slit is formed in the focal plane of a lens of focal length 1 m. The width of slit is 0.3 mm. If third minimum is formed at a distance of 5 mm from central maximum, then wavelength of light will be |
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|
a) |
5000 |
b) |
2500 |
c) |
7500 |
d) |
8500 |
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