In a Young’s silt experiment, the angular width of a fringe fromed on a distant screen is 1 0 .The slit separation is 0.01mm. The wavelength of the light is :
A
0.174 nm
B
0.174Å
C
0.174 
D
0.174×10 -4 m
Text Solution
Verified by ExpertsThe correct answer is:
C
Angular fringe width 
Here, 
mm 
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