anonymous
  • anonymous
In a Young's double-slit experiment, the slits are 0.6mm apart and are illuminated by laser light of wavelength 605.3nm. The screen is 1.7m away. What is the number of dark fringes per centimetre?
Physics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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shamim
  • shamim
Formula is x=lamda*D/(2a)
shamim
  • shamim
x=weidth of a dark fringe Lamda=605.3nm=605.3*10^-9m a=0.6mm D=1.7m
sohailiftikhar
  • sohailiftikhar
here the question is that what is the number of dark fringes not weidth of dark fringe bro ..

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