Last Updated On 01-06-2023 - By Jeesha Sara
Two slits, 
apart, are illuminated by light of wavelength 
. What will be fringe width on a screen placed 
from the slits
a)
0.12 
b)
c)
d)
Two slits, apart, are illuminated by light of wavelength . What will be fringe width on a screen placed from the slits
a)
0.12
b)
c)
d)
Question ID - 150144 :-
Two slits, apart, are illuminated by light of wavelength . What will be fringe width on a screen placed from the slits
a)
0.12
b)
c)
d)
|
Two slits, |
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|
a) |
0.12 |
b) |
|
c) |
|
d) |
|
Next Question :
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A mixture of light, consisting of wavelength 590 nm and an unknown wavelength, illuminates Young’s double slit and gives rise to two overlapping interference patterns on the screen. The central maximum of both lights coincide. Further, it is observed that the third bright fringe of known light coincides with the 4th bright fringe of the unknown light. From this data, the wavelength of the unknown light is |
|||||||
|
a) |
393.4 nm |
b) |
885.0 nm |
c) |
442.5 nm |
d) |
776.8 nm |
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